68481015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 119771136

約数和(自身を除く): 51290121

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 8663, 25989, 43315, 129945, 147271, 268553, 441813, 736355, 805659, 1342765, 2209065, 4028295, 4565401, 13696203, 22827005, 68481015]

約数ペア:

[(1, 68481015), (3, 22827005), (5, 13696203), (15, 4565401), (17, 4028295), (31, 2209065), (51, 1342765), (85, 805659), (93, 736355), (155, 441813), (255, 268553), (465, 147271), (527, 129945), (1581, 43315), (2635, 25989), (7905, 8663)]