1283550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 3273600

約数和(自身を除く): 1990050

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 199, 215, 258, 398, 430, 597, 645, 995, 1075, 1194, 1290, 1990, 2150, 2985, 3225, 4975, 5970, 6450, 8557, 9950, 14925, 17114, 25671, 29850, 42785, 51342, 85570, 128355, 213925, 256710, 427850, 641775, 1283550]

約数ペア:

[(1, 1283550), (2, 641775), (3, 427850), (5, 256710), (6, 213925), (10, 128355), (15, 85570), (25, 51342), (30, 42785), (43, 29850), (50, 25671), (75, 17114), (86, 14925), (129, 9950), (150, 8557), (199, 6450), (215, 5970), (258, 4975), (398, 3225), (430, 2985), (597, 2150), (645, 1990), (995, 1290), (1075, 1194)]