214851525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 463095360

約数和(自身を除く): 248243835

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 49, 51, 57, 75, 85, 95, 105, 119, 133, 147, 175, 181, 245, 255, 285, 323, 357, 399, 425, 475, 525, 543, 595, 665, 735, 833, 905, 931, 969, 1225, 1267, 1275, 1425, 1615, 1785, 1995, 2261, 2499, 2715, 2793, 2975, 3077, 3325, 3439, 3675, 3801, 4165, 4525, 4655, 4845, 6335, 6783, 8075, 8869, 8925, 9231, 9975, 10317, 11305, 12495, 13575, 13965, 15385, 15827, 17195, 19005, 20825, 21539, 23275, 24073, 24225, 26607, 31675, 33915, 44345, 46155, 47481, 51585, 56525, 58463, 62475, 64617, 69825, 72219, 76925, 79135, 85975, 95025, 107695, 120365, 133035, 150773, 168511, 169575, 175389, 221725, 230775, 237405, 257925, 292315, 323085, 361095, 395675, 409241, 452319, 505533, 538475, 601825, 665175, 753865, 842555, 876945, 1187025, 1227723, 1461575, 1615425, 1805475, 2046205, 2261595, 2527665, 2864687, 3769325, 4212775, 4384725, 6138615, 8594061, 10231025, 11307975, 12638325, 14323435, 30693075, 42970305, 71617175, 214851525]

約数ペア:

[(1, 214851525), (3, 71617175), (5, 42970305), (7, 30693075), (15, 14323435), (17, 12638325), (19, 11307975), (21, 10231025), (25, 8594061), (35, 6138615), (49, 4384725), (51, 4212775), (57, 3769325), (75, 2864687), (85, 2527665), (95, 2261595), (105, 2046205), (119, 1805475), (133, 1615425), (147, 1461575), (175, 1227723), (181, 1187025), (245, 876945), (255, 842555), (285, 753865), (323, 665175), (357, 601825), (399, 538475), (425, 505533), (475, 452319), (525, 409241), (543, 395675), (595, 361095), (665, 323085), (735, 292315), (833, 257925), (905, 237405), (931, 230775), (969, 221725), (1225, 175389), (1267, 169575), (1275, 168511), (1425, 150773), (1615, 133035), (1785, 120365), (1995, 107695), (2261, 95025), (2499, 85975), (2715, 79135), (2793, 76925), (2975, 72219), (3077, 69825), (3325, 64617), (3439, 62475), (3675, 58463), (3801, 56525), (4165, 51585), (4525, 47481), (4655, 46155), (4845, 44345), (6335, 33915), (6783, 31675), (8075, 26607), (8869, 24225), (8925, 24073), (9231, 23275), (9975, 21539), (10317, 20825), (11305, 19005), (12495, 17195), (13575, 15827), (13965, 15385)]