25997100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 75776400

約数和(自身を除く): 49779300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 300, 386, 449, 579, 772, 898, 965, 1158, 1347, 1796, 1930, 2245, 2316, 2694, 2895, 3860, 4490, 4825, 5388, 5790, 6735, 8980, 9650, 11225, 11580, 13470, 14475, 19300, 22450, 26940, 28950, 33675, 44900, 57900, 67350, 86657, 134700, 173314, 259971, 346628, 433285, 519942, 866570, 1039884, 1299855, 1733140, 2166425, 2599710, 4332850, 5199420, 6499275, 8665700, 12998550, 25997100]

約数ペア:

[(1, 25997100), (2, 12998550), (3, 8665700), (4, 6499275), (5, 5199420), (6, 4332850), (10, 2599710), (12, 2166425), (15, 1733140), (20, 1299855), (25, 1039884), (30, 866570), (50, 519942), (60, 433285), (75, 346628), (100, 259971), (150, 173314), (193, 134700), (300, 86657), (386, 67350), (449, 57900), (579, 44900), (772, 33675), (898, 28950), (965, 26940), (1158, 22450), (1347, 19300), (1796, 14475), (1930, 13470), (2245, 11580), (2316, 11225), (2694, 9650), (2895, 8980), (3860, 6735), (4490, 5790), (4825, 5388)]