61457495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 88404480

約数和(自身を除く): 26946985

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 2557, 4807, 12785, 24035, 28127, 48583, 58811, 140635, 242915, 294055, 534413, 646921, 1117409, 2672065, 3234605, 5587045, 12291499, 61457495]

約数ペア:

[(1, 61457495), (5, 12291499), (11, 5587045), (19, 3234605), (23, 2672065), (55, 1117409), (95, 646921), (115, 534413), (209, 294055), (253, 242915), (437, 140635), (1045, 58811), (1265, 48583), (2185, 28127), (2557, 24035), (4807, 12785)]