72053505

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26249}}^1$

素因数の和:26321

約数の個数: 24

約数和(自身を含む): 126945000

約数和(自身を除く): 54891495

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 26249, 78747, 131245, 236241, 393735, 1181205, 1601189, 4803567, 8005945, 14410701, 24017835, 72053505]

約数ペア:

[(1, 72053505), (3, 24017835), (5, 14410701), (9, 8005945), (15, 4803567), (45, 1601189), (61, 1181205), (183, 393735), (305, 236241), (549, 131245), (915, 78747), (2745, 26249)]