31740995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 13546429

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 431, 515, 715, 1133, 1339, 2155, 4741, 5603, 5665, 6695, 14729, 23705, 28015, 44393, 61633, 73645, 221965, 308165, 488323, 577109, 2441615, 2885545, 6348199, 31740995]

約数ペア:

[(1, 31740995), (5, 6348199), (11, 2885545), (13, 2441615), (55, 577109), (65, 488323), (103, 308165), (143, 221965), (431, 73645), (515, 61633), (715, 44393), (1133, 28015), (1339, 23705), (2155, 14729), (4741, 6695), (5603, 5665)]