2100695325

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{178403}}^1$

素因数の和:178573

約数の個数: 24

約数和(自身を含む): 3495291168

約数和(自身を除く): 1394595843

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11775, 178403, 535209, 892015, 2676045, 4460075, 13380225, 28009271, 84027813, 140046355, 420139065, 700231775, 2100695325]

約数ペア:

[(1, 2100695325), (3, 700231775), (5, 420139065), (15, 140046355), (25, 84027813), (75, 28009271), (157, 13380225), (471, 4460075), (785, 2676045), (2355, 892015), (3925, 535209), (11775, 178403)]