408889415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 556372800

約数和(自身を除く): 147483385

約数列:

[1, 5, 11, 29, 55, 145, 269, 319, 953, 1345, 1595, 2959, 4765, 7801, 10483, 14795, 27637, 39005, 52415, 85811, 138185, 256357, 304007, 429055, 1281785, 1520035, 2819927, 7434353, 14099635, 37171765, 81777883, 408889415]

約数ペア:

[(1, 408889415), (5, 81777883), (11, 37171765), (29, 14099635), (55, 7434353), (145, 2819927), (269, 1520035), (319, 1281785), (953, 429055), (1345, 304007), (1595, 256357), (2959, 138185), (4765, 85811), (7801, 52415), (10483, 39005), (14795, 27637)]