20222953075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 29950083072

約数和(自身を除く): 9727129997

約数列:

[1, 5, 13, 17, 25, 31, 65, 71, 85, 155, 221, 325, 355, 403, 425, 527, 775, 923, 1105, 1207, 1663, 1775, 2015, 2201, 2635, 4615, 5525, 6035, 6851, 8315, 10075, 11005, 13175, 15691, 21619, 23075, 28271, 28613, 30175, 34255, 37417, 41575, 51553, 55025, 78455, 108095, 118073, 141355, 143065, 171275, 187085, 257765, 367523, 392275, 486421, 540475, 590365, 670189, 706775, 715325, 876401, 935425, 1288825, 1534949, 1837615, 2007241, 2432105, 2951825, 3350945, 3660263, 4382005, 7674745, 9188075, 10036205, 11393213, 12160525, 16754725, 18301315, 21910025, 26094133, 38373725, 47583419, 50181025, 56966065, 62224471, 91506575, 130470665, 237917095, 284830325, 311122355, 652353325, 808918123, 1189585475, 1555611775, 4044590615, 20222953075]

約数ペア:

[(1, 20222953075), (5, 4044590615), (13, 1555611775), (17, 1189585475), (25, 808918123), (31, 652353325), (65, 311122355), (71, 284830325), (85, 237917095), (155, 130470665), (221, 91506575), (325, 62224471), (355, 56966065), (403, 50181025), (425, 47583419), (527, 38373725), (775, 26094133), (923, 21910025), (1105, 18301315), (1207, 16754725), (1663, 12160525), (1775, 11393213), (2015, 10036205), (2201, 9188075), (2635, 7674745), (4615, 4382005), (5525, 3660263), (6035, 3350945), (6851, 2951825), (8315, 2432105), (10075, 2007241), (11005, 1837615), (13175, 1534949), (15691, 1288825), (21619, 935425), (23075, 876401), (28271, 715325), (28613, 706775), (30175, 670189), (34255, 590365), (37417, 540475), (41575, 486421), (51553, 392275), (55025, 367523), (78455, 257765), (108095, 187085), (118073, 171275), (141355, 143065)]