51037112425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1\times {\mathrm{911}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 68623607808

約数和(自身を除く): 17586495383

約数列:

[1, 5, 13, 25, 65, 223, 325, 773, 911, 1115, 2899, 3865, 4555, 5575, 10049, 11843, 14495, 19325, 22775, 50245, 59215, 72475, 172379, 203153, 251225, 296075, 704203, 861895, 1015765, 2240927, 2640989, 3521015, 4309475, 5078825, 9154639, 11204635, 13204945, 17605075, 45773195, 56023175, 66024725, 157037269, 228865975, 785186345, 2041484497, 3925931725, 10207422485, 51037112425]

約数ペア:

[(1, 51037112425), (5, 10207422485), (13, 3925931725), (25, 2041484497), (65, 785186345), (223, 228865975), (325, 157037269), (773, 66024725), (911, 56023175), (1115, 45773195), (2899, 17605075), (3865, 13204945), (4555, 11204635), (5575, 9154639), (10049, 5078825), (11843, 4309475), (14495, 3521015), (19325, 2640989), (22775, 2240927), (50245, 1015765), (59215, 861895), (72475, 704203), (172379, 296075), (203153, 251225)]