81462615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1553}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 59516265

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 807, 1345, 1553, 3497, 4035, 4659, 7765, 10491, 17485, 20189, 23295, 52455, 60567, 100945, 302835, 417757, 1253271, 2088785, 5430841, 6266355, 16292523, 27154205, 81462615]

約数ペア:

[(1, 81462615), (3, 27154205), (5, 16292523), (13, 6266355), (15, 5430841), (39, 2088785), (65, 1253271), (195, 417757), (269, 302835), (807, 100945), (1345, 60567), (1553, 52455), (3497, 23295), (4035, 20189), (4659, 17485), (7765, 10491)]