15661621245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1894933}}^1$

素因数の和:1894989

約数の個数: 32

約数和(自身を含む): 27287049600

約数和(自身を除く): 11625428355

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 1894933, 5684799, 9474665, 28423995, 36003727, 54953057, 108011181, 164859171, 180018635, 274765285, 540055905, 824295855, 1044108083, 3132324249, 5220540415, 15661621245]

約数ペア:

[(1, 15661621245), (3, 5220540415), (5, 3132324249), (15, 1044108083), (19, 824295855), (29, 540055905), (57, 274765285), (87, 180018635), (95, 164859171), (145, 108011181), (285, 54953057), (435, 36003727), (551, 28423995), (1653, 9474665), (2755, 5684799), (8265, 1894933)]