25133700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 73259200

約数和(自身を除く): 48125500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 421, 597, 796, 842, 995, 1194, 1263, 1684, 1990, 2105, 2388, 2526, 2985, 3980, 4210, 4975, 5052, 5970, 6315, 8420, 9950, 10525, 11940, 12630, 14925, 19900, 21050, 25260, 29850, 31575, 42100, 59700, 63150, 83779, 126300, 167558, 251337, 335116, 418895, 502674, 837790, 1005348, 1256685, 1675580, 2094475, 2513370, 4188950, 5026740, 6283425, 8377900, 12566850, 25133700]

約数ペア:

[(1, 25133700), (2, 12566850), (3, 8377900), (4, 6283425), (5, 5026740), (6, 4188950), (10, 2513370), (12, 2094475), (15, 1675580), (20, 1256685), (25, 1005348), (30, 837790), (50, 502674), (60, 418895), (75, 335116), (100, 251337), (150, 167558), (199, 126300), (300, 83779), (398, 63150), (421, 59700), (597, 42100), (796, 31575), (842, 29850), (995, 25260), (1194, 21050), (1263, 19900), (1684, 14925), (1990, 12630), (2105, 11940), (2388, 10525), (2526, 9950), (2985, 8420), (3980, 6315), (4210, 5970), (4975, 5052)]