1331850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 2230422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 683, 975, 1366, 1950, 2049, 3415, 4098, 6830, 8879, 10245, 17075, 17758, 20490, 26637, 34150, 44395, 51225, 53274, 88790, 102450, 133185, 221975, 266370, 443950, 665925, 1331850]

約数ペア:

[(1, 1331850), (2, 665925), (3, 443950), (5, 266370), (6, 221975), (10, 133185), (13, 102450), (15, 88790), (25, 53274), (26, 51225), (30, 44395), (39, 34150), (50, 26637), (65, 20490), (75, 17758), (78, 17075), (130, 10245), (150, 8879), (195, 6830), (325, 4098), (390, 3415), (650, 2049), (683, 1950), (975, 1366)]