1520353575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{39983}}^1$

素因数の和:40025

約数の個数: 54

約数和(自身を含む): 2948780016

約数和(自身を除く): 1428426441

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 7605, 12675, 38025, 39983, 119949, 199915, 359847, 519779, 599745, 999575, 1559337, 1799235, 2598895, 2998725, 4678011, 6757127, 7796685, 8996175, 12994475, 20271381, 23390055, 33785635, 38983425, 60814143, 101356905, 116950275, 168928175, 304070715, 506784525, 1520353575]

約数ペア:

[(1, 1520353575), (3, 506784525), (5, 304070715), (9, 168928175), (13, 116950275), (15, 101356905), (25, 60814143), (39, 38983425), (45, 33785635), (65, 23390055), (75, 20271381), (117, 12994475), (169, 8996175), (195, 7796685), (225, 6757127), (325, 4678011), (507, 2998725), (585, 2598895), (845, 1799235), (975, 1559337), (1521, 999575), (2535, 599745), (2925, 519779), (4225, 359847), (7605, 199915), (12675, 119949), (38025, 39983)]