71652015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 131010048

約数和(自身を除く): 59358033

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 207, 321, 345, 535, 647, 963, 1035, 1605, 1941, 2461, 3235, 4815, 5823, 7383, 9705, 12305, 14881, 22149, 29115, 36915, 44643, 69229, 74405, 110745, 133929, 207687, 223215, 346145, 623061, 669645, 1038435, 1592267, 3115305, 4776801, 7961335, 14330403, 23884005, 71652015]

約数ペア:

[(1, 71652015), (3, 23884005), (5, 14330403), (9, 7961335), (15, 4776801), (23, 3115305), (45, 1592267), (69, 1038435), (107, 669645), (115, 623061), (207, 346145), (321, 223215), (345, 207687), (535, 133929), (647, 110745), (963, 74405), (1035, 69229), (1605, 44643), (1941, 36915), (2461, 29115), (3235, 22149), (4815, 14881), (5823, 12305), (7383, 9705)]