100106825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 154990080

約数和(自身を除く): 54883255

約数列:

[1, 5, 7, 13, 25, 35, 65, 79, 91, 175, 325, 395, 455, 553, 557, 1027, 1975, 2275, 2765, 2785, 3899, 5135, 7189, 7241, 13825, 13925, 19495, 25675, 35945, 36205, 44003, 50687, 97475, 179725, 181025, 220015, 253435, 308021, 572039, 1100075, 1267175, 1540105, 2860195, 4004273, 7700525, 14300975, 20021365, 100106825]

約数ペア:

[(1, 100106825), (5, 20021365), (7, 14300975), (13, 7700525), (25, 4004273), (35, 2860195), (65, 1540105), (79, 1267175), (91, 1100075), (175, 572039), (325, 308021), (395, 253435), (455, 220015), (553, 181025), (557, 179725), (1027, 97475), (1975, 50687), (2275, 44003), (2765, 36205), (2785, 35945), (3899, 25675), (5135, 19495), (7189, 13925), (7241, 13825)]