15661726695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{231871}}^1$

素因数の和:231980

約数の個数: 48

約数和(自身を含む): 28937625600

約数和(自身を除く): 13275898905

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1185, 1501, 3555, 4503, 7505, 13509, 22515, 67545, 231871, 695613, 1159355, 2086839, 3478065, 4405549, 10434195, 13216647, 18317809, 22027745, 39649941, 54953427, 66083235, 91589045, 164860281, 198249705, 274767135, 348038371, 824301405, 1044115113, 1740191855, 3132345339, 5220575565, 15661726695]

約数ペア:

[(1, 15661726695), (3, 5220575565), (5, 3132345339), (9, 1740191855), (15, 1044115113), (19, 824301405), (45, 348038371), (57, 274767135), (79, 198249705), (95, 164860281), (171, 91589045), (237, 66083235), (285, 54953427), (395, 39649941), (711, 22027745), (855, 18317809), (1185, 13216647), (1501, 10434195), (3555, 4405549), (4503, 3478065), (7505, 2086839), (13509, 1159355), (22515, 695613), (67545, 231871)]