27630225

素因数分解:

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

素因数の和:407

約数の個数: 72

約数和(自身を含む): 57799872

約数和(自身を除く): 30169647

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 331, 371, 477, 525, 795, 993, 1113, 1325, 1575, 1655, 1855, 2317, 2385, 2979, 3339, 3975, 4965, 5565, 6951, 8275, 9275, 11585, 11925, 14895, 16695, 17543, 20853, 24825, 27825, 34755, 52629, 57925, 74475, 83475, 87715, 104265, 122801, 157887, 173775, 263145, 368403, 438575, 521325, 614005, 789435, 1105209, 1315725, 1842015, 3070025, 3947175, 5526045, 9210075, 27630225]

約数ペア:

[(1, 27630225), (3, 9210075), (5, 5526045), (7, 3947175), (9, 3070025), (15, 1842015), (21, 1315725), (25, 1105209), (35, 789435), (45, 614005), (53, 521325), (63, 438575), (75, 368403), (105, 263145), (159, 173775), (175, 157887), (225, 122801), (265, 104265), (315, 87715), (331, 83475), (371, 74475), (477, 57925), (525, 52629), (795, 34755), (993, 27825), (1113, 24825), (1325, 20853), (1575, 17543), (1655, 16695), (1855, 14895), (2317, 11925), (2385, 11585), (2979, 9275), (3339, 8275), (3975, 6951), (4965, 5565)]