25120170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6547

約数の個数: 48

約数和(自身を含む): 66841632

約数和(自身を除く): 41721462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6491, 12982, 19473, 32455, 38946, 58419, 64910, 97365, 116838, 194730, 279113, 292095, 558226, 584190, 837339, 1395565, 1674678, 2512017, 2791130, 4186695, 5024034, 8373390, 12560085, 25120170]

約数ペア:

[(1, 25120170), (2, 12560085), (3, 8373390), (5, 5024034), (6, 4186695), (9, 2791130), (10, 2512017), (15, 1674678), (18, 1395565), (30, 837339), (43, 584190), (45, 558226), (86, 292095), (90, 279113), (129, 194730), (215, 116838), (258, 97365), (387, 64910), (430, 58419), (645, 38946), (774, 32455), (1290, 19473), (1935, 12982), (3870, 6491)]