1377887875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4241

約数の個数: 64

約数和(自身を含む): 2189940480

約数和(自身を除く): 812052605

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 125, 145, 175, 203, 325, 377, 455, 725, 875, 1015, 1625, 1885, 2275, 2639, 3625, 4177, 5075, 9425, 11375, 13195, 20885, 25375, 29239, 47125, 54301, 65975, 104425, 121133, 146195, 271505, 329875, 380107, 522125, 605665, 730975, 847931, 1357525, 1574729, 1900535, 3028325, 3654875, 4239655, 6787625, 7873645, 9502675, 11023103, 15141625, 21198275, 39368225, 47513375, 55115515, 105991375, 196841125, 275577575, 1377887875]

約数ペア:

[(1, 1377887875), (5, 275577575), (7, 196841125), (13, 105991375), (25, 55115515), (29, 47513375), (35, 39368225), (65, 21198275), (91, 15141625), (125, 11023103), (145, 9502675), (175, 7873645), (203, 6787625), (325, 4239655), (377, 3654875), (455, 3028325), (725, 1900535), (875, 1574729), (1015, 1357525), (1625, 847931), (1885, 730975), (2275, 605665), (2639, 522125), (3625, 380107), (4177, 329875), (5075, 271505), (9425, 146195), (11375, 121133), (13195, 104425), (20885, 65975), (25375, 54301), (29239, 47125)]