77245025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 48746911

約数列:

[1, 5, 11, 13, 17, 25, 31, 41, 55, 65, 85, 143, 155, 187, 205, 221, 275, 325, 341, 403, 425, 451, 527, 533, 697, 715, 775, 935, 1025, 1105, 1271, 1705, 2015, 2255, 2431, 2635, 2665, 3485, 3575, 4433, 4675, 5525, 5797, 5863, 6355, 6851, 7667, 8525, 9061, 10075, 11275, 12155, 13175, 13325, 13981, 16523, 17425, 21607, 22165, 28985, 29315, 31775, 34255, 38335, 45305, 60775, 69905, 75361, 82615, 99671, 108035, 110825, 144925, 146575, 171275, 181753, 191675, 226525, 237677, 280891, 349525, 376805, 413075, 498355, 540175, 908765, 1188385, 1404455, 1884025, 2491775, 3089801, 4543825, 5941925, 7022275, 15449005, 77245025]

約数ペア:

[(1, 77245025), (5, 15449005), (11, 7022275), (13, 5941925), (17, 4543825), (25, 3089801), (31, 2491775), (41, 1884025), (55, 1404455), (65, 1188385), (85, 908765), (143, 540175), (155, 498355), (187, 413075), (205, 376805), (221, 349525), (275, 280891), (325, 237677), (341, 226525), (403, 191675), (425, 181753), (451, 171275), (527, 146575), (533, 144925), (697, 110825), (715, 108035), (775, 99671), (935, 82615), (1025, 75361), (1105, 69905), (1271, 60775), (1705, 45305), (2015, 38335), (2255, 34255), (2431, 31775), (2635, 29315), (2665, 28985), (3485, 22165), (3575, 21607), (4433, 17425), (4675, 16523), (5525, 13981), (5797, 13325), (5863, 13175), (6355, 12155), (6851, 11275), (7667, 10075), (8525, 9061)]