248672025

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 537983424

約数和(自身を除く): 289311399

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 53, 63, 75, 81, 105, 135, 159, 175, 189, 225, 265, 315, 331, 371, 405, 477, 525, 567, 675, 795, 945, 993, 1113, 1325, 1431, 1575, 1655, 1855, 2025, 2317, 2385, 2835, 2979, 3339, 3975, 4293, 4725, 4965, 5565, 6951, 7155, 8275, 8937, 9275, 10017, 11585, 11925, 14175, 14895, 16695, 17543, 20853, 21465, 24825, 26811, 27825, 30051, 34755, 35775, 44685, 50085, 52629, 57925, 62559, 74475, 83475, 87715, 104265, 107325, 122801, 134055, 150255, 157887, 173775, 187677, 223425, 250425, 263145, 312795, 368403, 438575, 473661, 521325, 614005, 670275, 751275, 789435, 938385, 1105209, 1315725, 1420983, 1563975, 1842015, 2368305, 3070025, 3315627, 3947175, 4691925, 5526045, 7104915, 9210075, 9946881, 11841525, 16578135, 27630225, 35524575, 49734405, 82890675, 248672025]

約数ペア:

[(1, 248672025), (3, 82890675), (5, 49734405), (7, 35524575), (9, 27630225), (15, 16578135), (21, 11841525), (25, 9946881), (27, 9210075), (35, 7104915), (45, 5526045), (53, 4691925), (63, 3947175), (75, 3315627), (81, 3070025), (105, 2368305), (135, 1842015), (159, 1563975), (175, 1420983), (189, 1315725), (225, 1105209), (265, 938385), (315, 789435), (331, 751275), (371, 670275), (405, 614005), (477, 521325), (525, 473661), (567, 438575), (675, 368403), (795, 312795), (945, 263145), (993, 250425), (1113, 223425), (1325, 187677), (1431, 173775), (1575, 157887), (1655, 150255), (1855, 134055), (2025, 122801), (2317, 107325), (2385, 104265), (2835, 87715), (2979, 83475), (3339, 74475), (3975, 62559), (4293, 57925), (4725, 52629), (4965, 50085), (5565, 44685), (6951, 35775), (7155, 34755), (8275, 30051), (8937, 27825), (9275, 26811), (10017, 24825), (11585, 21465), (11925, 20853), (14175, 17543), (14895, 16695)]