551430425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6618

約数の個数: 48

約数和(自身を含む): 864444672

約数和(自身を除く): 313014247

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 925, 1295, 2275, 2405, 3367, 6475, 6551, 12025, 16835, 32755, 45857, 84175, 85163, 163775, 229285, 242387, 425815, 596141, 1146425, 1211935, 1696709, 2129075, 2980705, 3151031, 6059675, 8483545, 14903525, 15755155, 22057217, 42417725, 78775775, 110286085, 551430425]

約数ペア:

[(1, 551430425), (5, 110286085), (7, 78775775), (13, 42417725), (25, 22057217), (35, 15755155), (37, 14903525), (65, 8483545), (91, 6059675), (175, 3151031), (185, 2980705), (259, 2129075), (325, 1696709), (455, 1211935), (481, 1146425), (925, 596141), (1295, 425815), (2275, 242387), (2405, 229285), (3367, 163775), (6475, 85163), (6551, 84175), (12025, 45857), (16835, 32755)]