1809856702925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{1993}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 2417051028000

約数和(自身を除く): 607194325075

約数列:

[1, 5, 25, 29, 37, 97, 145, 185, 349, 485, 725, 925, 1073, 1745, 1993, 2425, 2813, 3589, 5365, 8725, 9965, 10121, 12913, 14065, 17945, 26825, 33853, 49825, 50605, 57797, 64565, 70325, 73741, 89725, 104081, 169265, 193321, 253025, 288985, 322825, 368705, 374477, 520405, 695557, 846325, 966605, 981737, 1252561, 1444925, 1843525, 1872385, 2138489, 2602025, 3477785, 4833025, 4908685, 5606309, 6262805, 7152877, 9361925, 10692445, 17388925, 20171153, 24543425, 25735609, 28031545, 31314025, 35764385, 36324269, 53462225, 67469029, 100855765, 128678045, 140157725, 178821925, 181621345, 207433433, 337345145, 504278825, 643390225, 746332661, 908106725, 1037167165, 1686725725, 1956601841, 2496354073, 3731663305, 5185835825, 9783009205, 12481770365, 18658316525, 48915046025, 62408851825, 72394268117, 361971340585, 1809856702925]

約数ペア:

[(1, 1809856702925), (5, 361971340585), (25, 72394268117), (29, 62408851825), (37, 48915046025), (97, 18658316525), (145, 12481770365), (185, 9783009205), (349, 5185835825), (485, 3731663305), (725, 2496354073), (925, 1956601841), (1073, 1686725725), (1745, 1037167165), (1993, 908106725), (2425, 746332661), (2813, 643390225), (3589, 504278825), (5365, 337345145), (8725, 207433433), (9965, 181621345), (10121, 178821925), (12913, 140157725), (14065, 128678045), (17945, 100855765), (26825, 67469029), (33853, 53462225), (49825, 36324269), (50605, 35764385), (57797, 31314025), (64565, 28031545), (70325, 25735609), (73741, 24543425), (89725, 20171153), (104081, 17388925), (169265, 10692445), (193321, 9361925), (253025, 7152877), (288985, 6262805), (322825, 5606309), (368705, 4908685), (374477, 4833025), (520405, 3477785), (695557, 2602025), (846325, 2138489), (966605, 1872385), (981737, 1843525), (1252561, 1444925)]