38914275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 71138304

約数和(自身を除く): 32224029

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1327, 1725, 1955, 3981, 5865, 6635, 9775, 19905, 22559, 29325, 30521, 33175, 67677, 91563, 99525, 112795, 152605, 338385, 457815, 518857, 563975, 763025, 1556571, 1691925, 2289075, 2594285, 7782855, 12971425, 38914275]

約数ペア:

[(1, 38914275), (3, 12971425), (5, 7782855), (15, 2594285), (17, 2289075), (23, 1691925), (25, 1556571), (51, 763025), (69, 563975), (75, 518857), (85, 457815), (115, 338385), (255, 152605), (345, 112795), (391, 99525), (425, 91563), (575, 67677), (1173, 33175), (1275, 30521), (1327, 29325), (1725, 22559), (1955, 19905), (3981, 9775), (5865, 6635)]