3920175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 8511360

約数和(自身を除く): 4591185

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 131, 133, 171, 175, 225, 285, 315, 393, 399, 475, 525, 655, 665, 855, 917, 1179, 1197, 1425, 1575, 1965, 1995, 2489, 2751, 3275, 3325, 4275, 4585, 5895, 5985, 7467, 8253, 9825, 9975, 12445, 13755, 17423, 22401, 22925, 29475, 29925, 37335, 41265, 52269, 62225, 68775, 87115, 112005, 156807, 186675, 206325, 261345, 435575, 560025, 784035, 1306725, 3920175]

約数ペア:

[(1, 3920175), (3, 1306725), (5, 784035), (7, 560025), (9, 435575), (15, 261345), (19, 206325), (21, 186675), (25, 156807), (35, 112005), (45, 87115), (57, 68775), (63, 62225), (75, 52269), (95, 41265), (105, 37335), (131, 29925), (133, 29475), (171, 22925), (175, 22401), (225, 17423), (285, 13755), (315, 12445), (393, 9975), (399, 9825), (475, 8253), (525, 7467), (655, 5985), (665, 5895), (855, 4585), (917, 4275), (1179, 3325), (1197, 3275), (1425, 2751), (1575, 2489), (1965, 1995)]