155013610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 282896064

約数和(自身を除く): 127882454

約数列:

[1, 2, 5, 10, 131, 241, 262, 482, 491, 655, 982, 1205, 1310, 2410, 2455, 4910, 31571, 63142, 64321, 118331, 128642, 157855, 236662, 315710, 321605, 591655, 643210, 1183310, 15501361, 31002722, 77506805, 155013610]

約数ペア:

[(1, 155013610), (2, 77506805), (5, 31002722), (10, 15501361), (131, 1183310), (241, 643210), (262, 591655), (482, 321605), (491, 315710), (655, 236662), (982, 157855), (1205, 128642), (1310, 118331), (2410, 64321), (2455, 63142), (4910, 31571)]