87057525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 152768000

約数和(自身を除く): 65710475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 199, 285, 307, 475, 597, 921, 995, 1425, 1535, 2985, 3781, 4605, 4975, 5833, 7675, 11343, 14925, 17499, 18905, 23025, 29165, 56715, 61093, 87495, 94525, 145825, 183279, 283575, 305465, 437475, 916395, 1160767, 1527325, 3482301, 4581975, 5803835, 17411505, 29019175, 87057525]

約数ペア:

[(1, 87057525), (3, 29019175), (5, 17411505), (15, 5803835), (19, 4581975), (25, 3482301), (57, 1527325), (75, 1160767), (95, 916395), (199, 437475), (285, 305465), (307, 283575), (475, 183279), (597, 145825), (921, 94525), (995, 87495), (1425, 61093), (1535, 56715), (2985, 29165), (3781, 23025), (4605, 18905), (4975, 17499), (5833, 14925), (7675, 11343)]