48320325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 92851200

約数和(自身を除く): 44530875

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 127, 171, 225, 267, 285, 381, 445, 475, 635, 801, 855, 1143, 1335, 1425, 1691, 1905, 2225, 2413, 3175, 4005, 4275, 5073, 5715, 6675, 7239, 8455, 9525, 11303, 12065, 15219, 20025, 21717, 25365, 28575, 33909, 36195, 42275, 56515, 60325, 76095, 101727, 108585, 126825, 169545, 180975, 214757, 282575, 380475, 508635, 542925, 644271, 847725, 1073785, 1932813, 2543175, 3221355, 5368925, 9664065, 16106775, 48320325]

約数ペア:

[(1, 48320325), (3, 16106775), (5, 9664065), (9, 5368925), (15, 3221355), (19, 2543175), (25, 1932813), (45, 1073785), (57, 847725), (75, 644271), (89, 542925), (95, 508635), (127, 380475), (171, 282575), (225, 214757), (267, 180975), (285, 169545), (381, 126825), (445, 108585), (475, 101727), (635, 76095), (801, 60325), (855, 56515), (1143, 42275), (1335, 36195), (1425, 33909), (1691, 28575), (1905, 25365), (2225, 21717), (2413, 20025), (3175, 15219), (4005, 12065), (4275, 11303), (5073, 9525), (5715, 8455), (6675, 7239)]