353451995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 469553280

約数和(自身を除く): 116101285

約数列:

[1, 5, 13, 61, 65, 97, 305, 485, 793, 919, 1261, 3965, 4595, 5917, 6305, 11947, 29585, 56059, 59735, 76921, 89143, 280295, 384605, 445715, 728767, 1158859, 3643835, 5437723, 5794295, 27188615, 70690399, 353451995]

約数ペア:

[(1, 353451995), (5, 70690399), (13, 27188615), (61, 5794295), (65, 5437723), (97, 3643835), (305, 1158859), (485, 728767), (793, 445715), (919, 384605), (1261, 280295), (3965, 89143), (4595, 76921), (5917, 59735), (6305, 56059), (11947, 29585)]