79880625

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 157412112

約数和(自身を除く): 77531487

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 825, 1125, 1291, 1375, 1875, 2475, 3873, 4125, 5625, 6455, 6875, 11619, 12375, 14201, 19365, 20625, 32275, 42603, 58095, 61875, 71005, 96825, 127809, 161375, 213015, 290475, 355025, 484125, 639045, 806875, 1065075, 1452375, 1775125, 2420625, 3195225, 5325375, 7261875, 8875625, 15976125, 26626875, 79880625]

約数ペア:

[(1, 79880625), (3, 26626875), (5, 15976125), (9, 8875625), (11, 7261875), (15, 5325375), (25, 3195225), (33, 2420625), (45, 1775125), (55, 1452375), (75, 1065075), (99, 806875), (125, 639045), (165, 484125), (225, 355025), (275, 290475), (375, 213015), (495, 161375), (625, 127809), (825, 96825), (1125, 71005), (1291, 61875), (1375, 58095), (1875, 42603), (2475, 32275), (3873, 20625), (4125, 19365), (5625, 14201), (6455, 12375), (6875, 11619)]