349125

素因数分解:

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

素因数の和:51

約数の個数: 48

約数和(自身を含む): 711360

約数和(自身を除く): 362235

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 125, 133, 147, 175, 245, 285, 375, 399, 475, 525, 665, 735, 875, 931, 1225, 1425, 1995, 2375, 2625, 2793, 3325, 3675, 4655, 6125, 7125, 9975, 13965, 16625, 18375, 23275, 49875, 69825, 116375, 349125]

約数ペア:

[(1, 349125), (3, 116375), (5, 69825), (7, 49875), (15, 23275), (19, 18375), (21, 16625), (25, 13965), (35, 9975), (49, 7125), (57, 6125), (75, 4655), (95, 3675), (105, 3325), (125, 2793), (133, 2625), (147, 2375), (175, 1995), (245, 1425), (285, 1225), (375, 931), (399, 875), (475, 735), (525, 665)]