1555140130630

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{1398017}}^1$

素因数の和:1398840

約数の個数: 32

約数和(自身を含む): 2819813490144

約数和(自身を除く): 1264673359514

約数列:

[1, 2, 5, 10, 173, 346, 643, 865, 1286, 1730, 3215, 6430, 111239, 222478, 556195, 1112390, 1398017, 2796034, 6990085, 13980170, 241856941, 483713882, 898924931, 1209284705, 1797849862, 2418569410, 4494624655, 8989249310, 155514013063, 311028026126, 777570065315, 1555140130630]

約数ペア:

[(1, 1555140130630), (2, 777570065315), (5, 311028026126), (10, 155514013063), (173, 8989249310), (346, 4494624655), (643, 2418569410), (865, 1797849862), (1286, 1209284705), (1730, 898924931), (3215, 483713882), (6430, 241856941), (111239, 13980170), (222478, 6990085), (556195, 2796034), (1112390, 1398017)]