8779225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 14249088

約数和(自身を除く): 5469863

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 227, 325, 425, 455, 595, 1105, 1135, 1547, 1589, 2275, 2951, 2975, 3859, 5525, 5675, 7735, 7945, 14755, 19295, 20657, 27013, 38675, 39725, 50167, 73775, 96475, 103285, 135065, 250835, 351169, 516425, 675325, 1254175, 1755845, 8779225]

約数ペア:

[(1, 8779225), (5, 1755845), (7, 1254175), (13, 675325), (17, 516425), (25, 351169), (35, 250835), (65, 135065), (85, 103285), (91, 96475), (119, 73775), (175, 50167), (221, 39725), (227, 38675), (325, 27013), (425, 20657), (455, 19295), (595, 14755), (1105, 7945), (1135, 7735), (1547, 5675), (1589, 5525), (2275, 3859), (2951, 2975)]