15690168405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{57641}}^1$

素因数の和:57938

約数の個数: 48

約数和(自身を含む): 28487137536

約数和(自身を除く): 12796969131

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 263, 345, 789, 1035, 1315, 2367, 3945, 6049, 11835, 18147, 30245, 54441, 57641, 90735, 172923, 272205, 288205, 518769, 864615, 1325743, 2593845, 3977229, 6628715, 11931687, 15159583, 19886145, 45478749, 59658435, 75797915, 136436247, 227393745, 348670409, 682181235, 1046011227, 1743352045, 3138033681, 5230056135, 15690168405]

約数ペア:

[(1, 15690168405), (3, 5230056135), (5, 3138033681), (9, 1743352045), (15, 1046011227), (23, 682181235), (45, 348670409), (69, 227393745), (115, 136436247), (207, 75797915), (263, 59658435), (345, 45478749), (789, 19886145), (1035, 15159583), (1315, 11931687), (2367, 6628715), (3945, 3977229), (6049, 2593845), (11835, 1325743), (18147, 864615), (30245, 518769), (54441, 288205), (57641, 272205), (90735, 172923)]