12799325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 20296320

約数和(自身を除く): 7496995

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 109, 175, 275, 305, 385, 427, 545, 671, 763, 1199, 1525, 1925, 2135, 2725, 3355, 3815, 4697, 5995, 6649, 8393, 10675, 16775, 19075, 23485, 29975, 33245, 41965, 46543, 73139, 117425, 166225, 209825, 232715, 365695, 511973, 1163575, 1828475, 2559865, 12799325]

約数ペア:

[(1, 12799325), (5, 2559865), (7, 1828475), (11, 1163575), (25, 511973), (35, 365695), (55, 232715), (61, 209825), (77, 166225), (109, 117425), (175, 73139), (275, 46543), (305, 41965), (385, 33245), (427, 29975), (545, 23485), (671, 19075), (763, 16775), (1199, 10675), (1525, 8393), (1925, 6649), (2135, 5995), (2725, 4697), (3355, 3815)]