26742975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 54282240

約数和(自身を除く): 27539265

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 383, 399, 475, 525, 665, 735, 931, 1149, 1225, 1425, 1915, 1995, 2681, 2793, 3325, 3675, 4655, 5745, 7277, 8043, 9575, 9975, 13405, 13965, 18767, 21831, 23275, 28725, 36385, 40215, 50939, 56301, 67025, 69825, 93835, 109155, 152817, 181925, 201075, 254695, 281505, 356573, 469175, 545775, 764085, 1069719, 1273475, 1407525, 1782865, 3820425, 5348595, 8914325, 26742975]

約数ペア:

[(1, 26742975), (3, 8914325), (5, 5348595), (7, 3820425), (15, 1782865), (19, 1407525), (21, 1273475), (25, 1069719), (35, 764085), (49, 545775), (57, 469175), (75, 356573), (95, 281505), (105, 254695), (133, 201075), (147, 181925), (175, 152817), (245, 109155), (285, 93835), (383, 69825), (399, 67025), (475, 56301), (525, 50939), (665, 40215), (735, 36385), (931, 28725), (1149, 23275), (1225, 21831), (1425, 18767), (1915, 13965), (1995, 13405), (2681, 9975), (2793, 9575), (3325, 8043), (3675, 7277), (4655, 5745)]