105984125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 149020560

約数和(自身を除く): 43036435

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 169, 173, 325, 377, 725, 845, 865, 1625, 1885, 2249, 3625, 4225, 4325, 4901, 5017, 9425, 11245, 21125, 21625, 24505, 25085, 29237, 47125, 56225, 65221, 122525, 125425, 146185, 281125, 326105, 612625, 627125, 730925, 847873, 1630525, 3654625, 4239365, 8152625, 21196825, 105984125]

約数ペア:

[(1, 105984125), (5, 21196825), (13, 8152625), (25, 4239365), (29, 3654625), (65, 1630525), (125, 847873), (145, 730925), (169, 627125), (173, 612625), (325, 326105), (377, 281125), (725, 146185), (845, 125425), (865, 122525), (1625, 65221), (1885, 56225), (2249, 47125), (3625, 29237), (4225, 25085), (4325, 24505), (4901, 21625), (5017, 21125), (9425, 11245)]