64757745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36899}}^1$

素因数の和:36926

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 59226255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 36899, 110697, 184495, 332091, 479687, 553485, 996273, 1439061, 1660455, 2398435, 4317183, 4981365, 7195305, 12951549, 21585915, 64757745]

約数ペア:

[(1, 64757745), (3, 21585915), (5, 12951549), (9, 7195305), (13, 4981365), (15, 4317183), (27, 2398435), (39, 1660455), (45, 1439061), (65, 996273), (117, 553485), (135, 479687), (195, 332091), (351, 184495), (585, 110697), (1755, 36899)]