2016167825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 2937978624

約数和(自身を除く): 921810799

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 487, 577, 1025, 1435, 2435, 2885, 3409, 4039, 7175, 12175, 14425, 17045, 19967, 20195, 23657, 85225, 99835, 100975, 118285, 139769, 165599, 280999, 499175, 591425, 698845, 827995, 1404995, 1966993, 3494225, 4139975, 7024975, 9834965, 11520959, 49174825, 57604795, 80646713, 288023975, 403233565, 2016167825]

約数ペア:

[(1, 2016167825), (5, 403233565), (7, 288023975), (25, 80646713), (35, 57604795), (41, 49174825), (175, 11520959), (205, 9834965), (287, 7024975), (487, 4139975), (577, 3494225), (1025, 1966993), (1435, 1404995), (2435, 827995), (2885, 698845), (3409, 591425), (4039, 499175), (7175, 280999), (12175, 165599), (14425, 139769), (17045, 118285), (19967, 100975), (20195, 99835), (23657, 85225)]