797125175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 1296345600

約数和(自身を除く): 499220425

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 109, 131, 145, 175, 203, 275, 319, 385, 545, 655, 725, 763, 917, 1015, 1199, 1441, 1595, 1925, 2233, 2725, 3161, 3275, 3799, 3815, 4585, 5075, 5995, 7205, 7975, 8393, 10087, 11165, 14279, 15805, 18995, 19075, 22127, 22925, 26593, 29975, 34771, 36025, 41789, 41965, 50435, 55825, 71395, 79025, 94975, 99953, 110635, 132965, 157069, 173855, 208945, 209825, 243397, 252175, 292523, 356975, 414091, 499765, 553175, 664825, 785345, 869275, 1044725, 1099483, 1216985, 1462615, 2070455, 2498825, 2898637, 3926725, 4555001, 5497415, 6084925, 7313075, 10352275, 14493185, 22775005, 27487075, 31885007, 72465925, 113875025, 159425035, 797125175]

約数ペア:

[(1, 797125175), (5, 159425035), (7, 113875025), (11, 72465925), (25, 31885007), (29, 27487075), (35, 22775005), (55, 14493185), (77, 10352275), (109, 7313075), (131, 6084925), (145, 5497415), (175, 4555001), (203, 3926725), (275, 2898637), (319, 2498825), (385, 2070455), (545, 1462615), (655, 1216985), (725, 1099483), (763, 1044725), (917, 869275), (1015, 785345), (1199, 664825), (1441, 553175), (1595, 499765), (1925, 414091), (2233, 356975), (2725, 292523), (3161, 252175), (3275, 243397), (3799, 209825), (3815, 208945), (4585, 173855), (5075, 157069), (5995, 132965), (7205, 110635), (7975, 99953), (8393, 94975), (10087, 79025), (11165, 71395), (14279, 55825), (15805, 50435), (18995, 41965), (19075, 41789), (22127, 36025), (22925, 34771), (26593, 29975)]