13938375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 26357760

約数和(自身を除く): 12419385

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 109, 125, 155, 165, 275, 327, 341, 375, 465, 545, 775, 825, 1023, 1199, 1375, 1635, 1705, 2325, 2725, 3379, 3597, 3875, 4125, 5115, 5995, 8175, 8525, 10137, 11625, 13625, 16895, 17985, 25575, 29975, 37169, 40875, 42625, 50685, 84475, 89925, 111507, 127875, 149875, 185845, 253425, 422375, 449625, 557535, 929225, 1267125, 2787675, 4646125, 13938375]

約数ペア:

[(1, 13938375), (3, 4646125), (5, 2787675), (11, 1267125), (15, 929225), (25, 557535), (31, 449625), (33, 422375), (55, 253425), (75, 185845), (93, 149875), (109, 127875), (125, 111507), (155, 89925), (165, 84475), (275, 50685), (327, 42625), (341, 40875), (375, 37169), (465, 29975), (545, 25575), (775, 17985), (825, 16895), (1023, 13625), (1199, 11625), (1375, 10137), (1635, 8525), (1705, 8175), (2325, 5995), (2725, 5115), (3379, 4125), (3597, 3875)]