1221220995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{13159}}^1$

素因数の和:13459

約数の個数: 32

約数和(自身を含む): 2046643200

約数和(自身を除く): 825422205

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 345, 807, 1345, 4035, 6187, 13159, 18561, 30935, 39477, 65795, 92805, 197385, 302657, 907971, 1513285, 3539771, 4539855, 10619313, 17698855, 53096565, 81414733, 244244199, 407073665, 1221220995]

約数ペア:

[(1, 1221220995), (3, 407073665), (5, 244244199), (15, 81414733), (23, 53096565), (69, 17698855), (115, 10619313), (269, 4539855), (345, 3539771), (807, 1513285), (1345, 907971), (4035, 302657), (6187, 197385), (13159, 92805), (18561, 65795), (30935, 39477)]