316955985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1489}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 530392320

約数和(自身を除く): 213436335

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 617, 1489, 1851, 3085, 4467, 7445, 9255, 14191, 22335, 34247, 42573, 70955, 102741, 171235, 212865, 513705, 918713, 2756139, 4593565, 13780695, 21130399, 63391197, 105651995, 316955985]

約数ペア:

[(1, 316955985), (3, 105651995), (5, 63391197), (15, 21130399), (23, 13780695), (69, 4593565), (115, 2756139), (345, 918713), (617, 513705), (1489, 212865), (1851, 171235), (3085, 102741), (4467, 70955), (7445, 42573), (9255, 34247), (14191, 22335)]