66148515

素因数分解:

$3^3\times 5^1\times {\mathrm{489989}}^1$

素因数の和:490003

約数の個数: 16

約数和(自身を含む): 117597600

約数和(自身を除く): 51449085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 489989, 1469967, 2449945, 4409901, 7349835, 13229703, 22049505, 66148515]

約数ペア:

[(1, 66148515), (3, 22049505), (5, 13229703), (9, 7349835), (15, 4409901), (27, 2449945), (45, 1469967), (135, 489989)]