1627863135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 2818426752

約数和(自身を除く): 1190563617

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 157, 219, 255, 365, 471, 557, 785, 1095, 1241, 1671, 2355, 2669, 2785, 3723, 6205, 8007, 8355, 9469, 11461, 13345, 18615, 28407, 34383, 40035, 40661, 47345, 57305, 87449, 121983, 142035, 171915, 194837, 203305, 262347, 437245, 584511, 609915, 691237, 974185, 1311735, 1486633, 2073711, 2922555, 3456185, 4459899, 6383777, 7433165, 10368555, 19151331, 22299495, 31918885, 95756655, 108524209, 325572627, 542621045, 1627863135]

約数ペア:

[(1, 1627863135), (3, 542621045), (5, 325572627), (15, 108524209), (17, 95756655), (51, 31918885), (73, 22299495), (85, 19151331), (157, 10368555), (219, 7433165), (255, 6383777), (365, 4459899), (471, 3456185), (557, 2922555), (785, 2073711), (1095, 1486633), (1241, 1311735), (1671, 974185), (2355, 691237), (2669, 609915), (2785, 584511), (3723, 437245), (6205, 262347), (8007, 203305), (8355, 194837), (9469, 171915), (11461, 142035), (13345, 121983), (18615, 87449), (28407, 57305), (34383, 47345), (40035, 40661)]