83399685025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 111818278440

約数和(自身を除く): 28418593415

約数列:

[1, 5, 17, 25, 85, 109, 137, 289, 425, 545, 685, 773, 1445, 1853, 2329, 2725, 3425, 3865, 7225, 9265, 11645, 13141, 14933, 19325, 31501, 39593, 46325, 58225, 65705, 74665, 84257, 105901, 157505, 197965, 223397, 253861, 328525, 373325, 421285, 529505, 787525, 989825, 1116985, 1269305, 1432369, 1800317, 2106425, 2647525, 4315637, 5584925, 6346525, 7161845, 9001585, 11543209, 21578185, 24350273, 30605389, 35809225, 45007925, 57716045, 107890925, 121751365, 153026945, 196234553, 288580225, 608756825, 765134725, 981172765, 3335987401, 4905863825, 16679937005, 83399685025]

約数ペア:

[(1, 83399685025), (5, 16679937005), (17, 4905863825), (25, 3335987401), (85, 981172765), (109, 765134725), (137, 608756825), (289, 288580225), (425, 196234553), (545, 153026945), (685, 121751365), (773, 107890925), (1445, 57716045), (1853, 45007925), (2329, 35809225), (2725, 30605389), (3425, 24350273), (3865, 21578185), (7225, 11543209), (9265, 9001585), (11645, 7161845), (13141, 6346525), (14933, 5584925), (19325, 4315637), (31501, 2647525), (39593, 2106425), (46325, 1800317), (58225, 1432369), (65705, 1269305), (74665, 1116985), (84257, 989825), (105901, 787525), (157505, 529505), (197965, 421285), (223397, 373325), (253861, 328525)]