17258265

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 31688448

約数和(自身を除く): 14430183

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 991, 1161, 1935, 2973, 3483, 4955, 5805, 8919, 14865, 17415, 26757, 42613, 44595, 80271, 127839, 133785, 213065, 383517, 401355, 639195, 1150551, 1917585, 3451653, 5752755, 17258265]

約数ペア:

[(1, 17258265), (3, 5752755), (5, 3451653), (9, 1917585), (15, 1150551), (27, 639195), (43, 401355), (45, 383517), (81, 213065), (129, 133785), (135, 127839), (215, 80271), (387, 44595), (405, 42613), (645, 26757), (991, 17415), (1161, 14865), (1935, 8919), (2973, 5805), (3483, 4955)]