15255170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 32306688

約数和(自身を除く): 17051518

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 191, 245, 326, 382, 490, 815, 955, 1141, 1337, 1630, 1910, 2282, 2674, 5705, 6685, 7987, 9359, 11410, 13370, 15974, 18718, 31133, 39935, 46795, 62266, 79870, 93590, 155665, 217931, 311330, 435862, 1089655, 1525517, 2179310, 3051034, 7627585, 15255170]

約数ペア:

[(1, 15255170), (2, 7627585), (5, 3051034), (7, 2179310), (10, 1525517), (14, 1089655), (35, 435862), (49, 311330), (70, 217931), (98, 155665), (163, 93590), (191, 79870), (245, 62266), (326, 46795), (382, 39935), (490, 31133), (815, 18718), (955, 15974), (1141, 13370), (1337, 11410), (1630, 9359), (1910, 7987), (2282, 6685), (2674, 5705)]