25692550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 54434016

約数和(自身を除く): 28741466

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 47, 50, 58, 65, 94, 130, 145, 235, 290, 325, 377, 470, 611, 650, 725, 754, 841, 1175, 1222, 1363, 1450, 1682, 1885, 2350, 2726, 3055, 3770, 4205, 6110, 6815, 8410, 9425, 10933, 13630, 15275, 17719, 18850, 21025, 21866, 30550, 34075, 35438, 39527, 42050, 54665, 68150, 79054, 88595, 109330, 177190, 197635, 273325, 395270, 442975, 513851, 546650, 885950, 988175, 1027702, 1976350, 2569255, 5138510, 12846275, 25692550]

約数ペア:

[(1, 25692550), (2, 12846275), (5, 5138510), (10, 2569255), (13, 1976350), (25, 1027702), (26, 988175), (29, 885950), (47, 546650), (50, 513851), (58, 442975), (65, 395270), (94, 273325), (130, 197635), (145, 177190), (235, 109330), (290, 88595), (325, 79054), (377, 68150), (470, 54665), (611, 42050), (650, 39527), (725, 35438), (754, 34075), (841, 30550), (1175, 21866), (1222, 21025), (1363, 18850), (1450, 17719), (1682, 15275), (1885, 13630), (2350, 10933), (2726, 9425), (3055, 8410), (3770, 6815), (4205, 6110)]