16347075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 28569600

約数和(自身を除く): 12222525

約数列:

[1, 3, 5, 15, 25, 31, 75, 79, 89, 93, 155, 237, 267, 395, 445, 465, 775, 1185, 1335, 1975, 2225, 2325, 2449, 2759, 5925, 6675, 7031, 7347, 8277, 12245, 13795, 21093, 35155, 36735, 41385, 61225, 68975, 105465, 175775, 183675, 206925, 217961, 527325, 653883, 1089805, 3269415, 5449025, 16347075]

約数ペア:

[(1, 16347075), (3, 5449025), (5, 3269415), (15, 1089805), (25, 653883), (31, 527325), (75, 217961), (79, 206925), (89, 183675), (93, 175775), (155, 105465), (237, 68975), (267, 61225), (395, 41385), (445, 36735), (465, 35155), (775, 21093), (1185, 13795), (1335, 12245), (1975, 8277), (2225, 7347), (2325, 7031), (2449, 6675), (2759, 5925)]