401625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 64

約数和(自身を含む): 898560

約数和(自身を除く): 496935

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 125, 135, 153, 175, 189, 225, 255, 315, 357, 375, 425, 459, 525, 595, 675, 765, 875, 945, 1071, 1125, 1275, 1575, 1785, 2125, 2295, 2625, 2975, 3213, 3375, 3825, 4725, 5355, 6375, 7875, 8925, 11475, 14875, 16065, 19125, 23625, 26775, 44625, 57375, 80325, 133875, 401625]

約数ペア:

[(1, 401625), (3, 133875), (5, 80325), (7, 57375), (9, 44625), (15, 26775), (17, 23625), (21, 19125), (25, 16065), (27, 14875), (35, 11475), (45, 8925), (51, 7875), (63, 6375), (75, 5355), (85, 4725), (105, 3825), (119, 3375), (125, 3213), (135, 2975), (153, 2625), (175, 2295), (189, 2125), (225, 1785), (255, 1575), (315, 1275), (357, 1125), (375, 1071), (425, 945), (459, 875), (525, 765), (595, 675)]