2443875

素因数分解:

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

素因数の和:58

約数の個数: 64

約数和(自身を含む): 4992000

約数和(自身を除く): 2548125

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 125, 133, 147, 175, 245, 285, 343, 375, 399, 475, 525, 665, 735, 875, 931, 1029, 1225, 1425, 1715, 1995, 2375, 2625, 2793, 3325, 3675, 4655, 5145, 6125, 6517, 7125, 8575, 9975, 13965, 16625, 18375, 19551, 23275, 25725, 32585, 42875, 49875, 69825, 97755, 116375, 128625, 162925, 349125, 488775, 814625, 2443875]

約数ペア:

[(1, 2443875), (3, 814625), (5, 488775), (7, 349125), (15, 162925), (19, 128625), (21, 116375), (25, 97755), (35, 69825), (49, 49875), (57, 42875), (75, 32585), (95, 25725), (105, 23275), (125, 19551), (133, 18375), (147, 16625), (175, 13965), (245, 9975), (285, 8575), (343, 7125), (375, 6517), (399, 6125), (475, 5145), (525, 4655), (665, 3675), (735, 3325), (875, 2793), (931, 2625), (1029, 2375), (1225, 1995), (1425, 1715)]