72645245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 21910915

約数列:

[1, 5, 31, 37, 53, 155, 185, 239, 265, 1147, 1195, 1643, 1961, 5735, 7409, 8215, 8843, 9805, 12667, 37045, 44215, 60791, 63335, 274133, 303955, 392677, 468679, 1370665, 1963385, 2343395, 14529049, 72645245]

約数ペア:

[(1, 72645245), (5, 14529049), (31, 2343395), (37, 1963385), (53, 1370665), (155, 468679), (185, 392677), (239, 303955), (265, 274133), (1147, 63335), (1195, 60791), (1643, 44215), (1961, 37045), (5735, 12667), (7409, 9805), (8215, 8843)]