155496775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28663}}^1$

素因数の和:28711

約数の個数: 24

約数和(自身を含む): 227477504

約数和(自身を除く): 71980729

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 28663, 143315, 200641, 716575, 888553, 1003205, 4442765, 5016025, 6219871, 22213825, 31099355, 155496775]

約数ペア:

[(1, 155496775), (5, 31099355), (7, 22213825), (25, 6219871), (31, 5016025), (35, 4442765), (155, 1003205), (175, 888553), (217, 716575), (775, 200641), (1085, 143315), (5425, 28663)]