156911497295

素因数分解:

$5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{787}}^1\times {\mathrm{1933}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 219948621408

約数和(自身を除く): 63037124113

約数列:

[1, 5, 7, 35, 49, 245, 421, 787, 1933, 2105, 2947, 3935, 5509, 9665, 13531, 14735, 20629, 27545, 38563, 67655, 94717, 103145, 192815, 331327, 473585, 813793, 1521271, 1656635, 2319289, 4068965, 5696551, 7606355, 10648897, 11596445, 16235023, 28482755, 39875857, 53244485, 74542279, 81175115, 199379285, 372711395, 640455091, 3202275455, 4483185637, 22415928185, 31382299459, 156911497295]

約数ペア:

[(1, 156911497295), (5, 31382299459), (7, 22415928185), (35, 4483185637), (49, 3202275455), (245, 640455091), (421, 372711395), (787, 199379285), (1933, 81175115), (2105, 74542279), (2947, 53244485), (3935, 39875857), (5509, 28482755), (9665, 16235023), (13531, 11596445), (14735, 10648897), (20629, 7606355), (27545, 5696551), (38563, 4068965), (67655, 2319289), (94717, 1656635), (103145, 1521271), (192815, 813793), (331327, 473585)]