25042410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4003

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 41001750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 3919, 6390, 7838, 11757, 19595, 23514, 35271, 39190, 58785, 70542, 117570, 176355, 278249, 352710, 556498, 834747, 1391245, 1669494, 2504241, 2782490, 4173735, 5008482, 8347470, 12521205, 25042410]

約数ペア:

[(1, 25042410), (2, 12521205), (3, 8347470), (5, 5008482), (6, 4173735), (9, 2782490), (10, 2504241), (15, 1669494), (18, 1391245), (30, 834747), (45, 556498), (71, 352710), (90, 278249), (142, 176355), (213, 117570), (355, 70542), (426, 58785), (639, 39190), (710, 35271), (1065, 23514), (1278, 19595), (2130, 11757), (3195, 7838), (3919, 6390)]