25187710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 48288960

約数和(自身を除く): 23101250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 647, 1145, 1294, 2290, 3235, 3893, 6470, 7786, 10999, 19465, 21998, 38930, 54995, 109990, 148163, 296326, 740815, 1481630, 2518771, 5037542, 12593855, 25187710]

約数ペア:

[(1, 25187710), (2, 12593855), (5, 5037542), (10, 2518771), (17, 1481630), (34, 740815), (85, 296326), (170, 148163), (229, 109990), (458, 54995), (647, 38930), (1145, 21998), (1294, 19465), (2290, 10999), (3235, 7786), (3893, 6470)]