647528635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 865751040

約数和(自身を除く): 218222405

約数列:

[1, 5, 13, 47, 65, 79, 235, 395, 611, 1027, 2683, 3055, 3713, 5135, 13415, 18565, 34879, 48269, 126101, 174395, 211957, 241345, 630505, 1059785, 1639313, 2755441, 8196565, 9961979, 13777205, 49809895, 129505727, 647528635]

約数ペア:

[(1, 647528635), (5, 129505727), (13, 49809895), (47, 13777205), (65, 9961979), (79, 8196565), (235, 2755441), (395, 1639313), (611, 1059785), (1027, 630505), (2683, 241345), (3055, 211957), (3713, 174395), (5135, 126101), (13415, 48269), (18565, 34879)]