313430845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1877}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 464421888

約数和(自身を除く): 150991043

約数列:

[1, 5, 7, 13, 35, 65, 91, 367, 455, 1835, 1877, 2569, 4771, 9385, 12845, 13139, 23855, 24401, 33397, 65695, 122005, 166985, 170807, 688859, 854035, 3444295, 4822013, 8955167, 24110065, 44775835, 62686169, 313430845]

約数ペア:

[(1, 313430845), (5, 62686169), (7, 44775835), (13, 24110065), (35, 8955167), (65, 4822013), (91, 3444295), (367, 854035), (455, 688859), (1835, 170807), (1877, 166985), (2569, 122005), (4771, 65695), (9385, 33397), (12845, 24401), (13139, 23855)]