155655650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 300837888

約数和(自身を除く): 145182238

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 233, 310, 431, 466, 775, 862, 1165, 1550, 2155, 2330, 4310, 5825, 7223, 10775, 11650, 13361, 14446, 21550, 26722, 36115, 66805, 72230, 100423, 133610, 180575, 200846, 334025, 361150, 502115, 668050, 1004230, 2510575, 3113113, 5021150, 6226226, 15565565, 31131130, 77827825, 155655650]

約数ペア:

[(1, 155655650), (2, 77827825), (5, 31131130), (10, 15565565), (25, 6226226), (31, 5021150), (50, 3113113), (62, 2510575), (155, 1004230), (233, 668050), (310, 502115), (431, 361150), (466, 334025), (775, 200846), (862, 180575), (1165, 133610), (1550, 100423), (2155, 72230), (2330, 66805), (4310, 36115), (5825, 26722), (7223, 21550), (10775, 14446), (11650, 13361)]