3800475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 8253440

約数和(自身を除く): 4452965

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 127, 133, 171, 175, 225, 285, 315, 381, 399, 475, 525, 635, 665, 855, 889, 1143, 1197, 1425, 1575, 1905, 1995, 2413, 2667, 3175, 3325, 4275, 4445, 5715, 5985, 7239, 8001, 9525, 9975, 12065, 13335, 16891, 21717, 22225, 28575, 29925, 36195, 40005, 50673, 60325, 66675, 84455, 108585, 152019, 180975, 200025, 253365, 422275, 542925, 760095, 1266825, 3800475]

約数ペア:

[(1, 3800475), (3, 1266825), (5, 760095), (7, 542925), (9, 422275), (15, 253365), (19, 200025), (21, 180975), (25, 152019), (35, 108585), (45, 84455), (57, 66675), (63, 60325), (75, 50673), (95, 40005), (105, 36195), (127, 29925), (133, 28575), (171, 22225), (175, 21717), (225, 16891), (285, 13335), (315, 12065), (381, 9975), (399, 9525), (475, 8001), (525, 7239), (635, 5985), (665, 5715), (855, 4445), (889, 4275), (1143, 3325), (1197, 3175), (1425, 2667), (1575, 2413), (1905, 1995)]