66356495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 87246720

約数和(自身を除く): 20890225

約数列:

[1, 5, 23, 29, 101, 115, 145, 197, 505, 667, 985, 2323, 2929, 3335, 4531, 5713, 11615, 14645, 19897, 22655, 28565, 67367, 99485, 131399, 336835, 457631, 577013, 656995, 2288155, 2885065, 13271299, 66356495]

約数ペア:

[(1, 66356495), (5, 13271299), (23, 2885065), (29, 2288155), (101, 656995), (115, 577013), (145, 457631), (197, 336835), (505, 131399), (667, 99485), (985, 67367), (2323, 28565), (2929, 22655), (3335, 19897), (4531, 14645), (5713, 11615)]