118454545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 159030144

約数和(自身を除く): 40575599

約数列:

[1, 5, 11, 55, 73, 163, 181, 365, 803, 815, 905, 1793, 1991, 4015, 8965, 9955, 11899, 13213, 29503, 59495, 66065, 130889, 145343, 147515, 324533, 654445, 726715, 1622665, 2153719, 10768595, 23690909, 118454545]

約数ペア:

[(1, 118454545), (5, 23690909), (11, 10768595), (55, 2153719), (73, 1622665), (163, 726715), (181, 654445), (365, 324533), (803, 147515), (815, 145343), (905, 130889), (1793, 66065), (1991, 59495), (4015, 29503), (8965, 13213), (9955, 11899)]