13901875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 19681200

約数和(自身を除く): 5779325

約数列:

[1, 5, 13, 25, 29, 59, 65, 125, 145, 295, 325, 377, 625, 725, 767, 1475, 1625, 1711, 1885, 3625, 3835, 7375, 8125, 8555, 9425, 18125, 19175, 22243, 36875, 42775, 47125, 95875, 111215, 213875, 235625, 479375, 556075, 1069375, 2780375, 13901875]

約数ペア:

[(1, 13901875), (5, 2780375), (13, 1069375), (25, 556075), (29, 479375), (59, 235625), (65, 213875), (125, 111215), (145, 95875), (295, 47125), (325, 42775), (377, 36875), (625, 22243), (725, 19175), (767, 18125), (1475, 9425), (1625, 8555), (1711, 8125), (1885, 7375), (3625, 3835)]