490405325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4703}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 628793088

約数和(自身を除く): 138387763

約数列:

[1, 5, 25, 43, 97, 215, 485, 1075, 2425, 4171, 4703, 20855, 23515, 104275, 117575, 202229, 456191, 1011145, 2280955, 5055725, 11404775, 19616213, 98081065, 490405325]

約数ペア:

[(1, 490405325), (5, 98081065), (25, 19616213), (43, 11404775), (97, 5055725), (215, 2280955), (485, 1011145), (1075, 456191), (2425, 202229), (4171, 117575), (4703, 104275), (20855, 23515)]