13724165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 7726075

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 139, 155, 217, 245, 403, 455, 637, 695, 973, 1085, 1519, 1807, 2015, 2821, 3185, 4309, 4865, 6811, 7595, 9035, 12649, 14105, 19747, 21545, 30163, 34055, 56017, 63245, 88543, 98735, 150815, 211141, 280085, 392119, 442715, 1055705, 1960595, 2744833, 13724165]

約数ペア:

[(1, 13724165), (5, 2744833), (7, 1960595), (13, 1055705), (31, 442715), (35, 392119), (49, 280085), (65, 211141), (91, 150815), (139, 98735), (155, 88543), (217, 63245), (245, 56017), (403, 34055), (455, 30163), (637, 21545), (695, 19747), (973, 14105), (1085, 12649), (1519, 9035), (1807, 7595), (2015, 6811), (2821, 4865), (3185, 4309)]