308896315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 457623936

約数和(自身を除く): 148727621

約数列:

[1, 5, 7, 13, 35, 65, 91, 401, 455, 1693, 2005, 2807, 5213, 8465, 11851, 14035, 22009, 26065, 36491, 59255, 110045, 154063, 182455, 678893, 770315, 3394465, 4752251, 8825609, 23761255, 44128045, 61779263, 308896315]

約数ペア:

[(1, 308896315), (5, 61779263), (7, 44128045), (13, 23761255), (35, 8825609), (65, 4752251), (91, 3394465), (401, 770315), (455, 678893), (1693, 182455), (2005, 154063), (2807, 110045), (5213, 59255), (8465, 36491), (11851, 26065), (14035, 22009)]