1400557925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 2015049600

約数和(自身を除く): 614491675

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 169, 239, 247, 325, 365, 475, 845, 949, 1195, 1235, 1387, 1825, 3107, 3211, 4225, 4541, 4745, 5975, 6175, 6935, 12337, 15535, 16055, 17447, 18031, 22705, 23725, 34675, 40391, 59033, 61685, 77675, 80275, 87235, 90155, 113525, 201955, 226811, 234403, 295165, 308425, 331493, 436175, 450775, 767429, 1009775, 1134055, 1172015, 1475825, 1657465, 2948543, 3837145, 4309409, 5670275, 5860075, 8287325, 14742715, 19185725, 21547045, 56022317, 73713575, 107735225, 280111585, 1400557925]

約数ペア:

[(1, 1400557925), (5, 280111585), (13, 107735225), (19, 73713575), (25, 56022317), (65, 21547045), (73, 19185725), (95, 14742715), (169, 8287325), (239, 5860075), (247, 5670275), (325, 4309409), (365, 3837145), (475, 2948543), (845, 1657465), (949, 1475825), (1195, 1172015), (1235, 1134055), (1387, 1009775), (1825, 767429), (3107, 450775), (3211, 436175), (4225, 331493), (4541, 308425), (4745, 295165), (5975, 234403), (6175, 226811), (6935, 201955), (12337, 113525), (15535, 90155), (16055, 87235), (17447, 80275), (18031, 77675), (22705, 61685), (23725, 59033), (34675, 40391)]