15672000245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{399643}}^1$

素因数の和:399713

約数の個数: 32

約数和(自身を含む): 22098714624

約数和(自身を除く): 6426714379

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 39215, 399643, 1998215, 4396073, 9191789, 12388933, 21980365, 45958945, 61944665, 101109679, 136278263, 284945459, 505548395, 681391315, 1424727295, 3134400049, 15672000245]

約数ペア:

[(1, 15672000245), (5, 3134400049), (11, 1424727295), (23, 681391315), (31, 505548395), (55, 284945459), (115, 136278263), (155, 101109679), (253, 61944665), (341, 45958945), (713, 21980365), (1265, 12388933), (1705, 9191789), (3565, 4396073), (7843, 1998215), (39215, 399643)]