631608795

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 1122181632

約数和(自身を除く): 490572837

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 523, 571, 705, 1569, 1713, 2115, 2615, 2855, 4707, 5139, 7845, 8565, 23535, 24581, 25695, 26837, 73743, 80511, 122905, 134185, 221229, 241533, 298633, 368715, 402555, 895899, 1106145, 1207665, 1493165, 2687697, 4479495, 13438485, 14035751, 42107253, 70178755, 126321759, 210536265, 631608795]

約数ペア:

[(1, 631608795), (3, 210536265), (5, 126321759), (9, 70178755), (15, 42107253), (45, 14035751), (47, 13438485), (141, 4479495), (235, 2687697), (423, 1493165), (523, 1207665), (571, 1106145), (705, 895899), (1569, 402555), (1713, 368715), (2115, 298633), (2615, 241533), (2855, 221229), (4707, 134185), (5139, 122905), (7845, 80511), (8565, 73743), (23535, 26837), (24581, 25695)]