33920985

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 66816000

約数和(自身を除く): 32895015

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 343, 347, 399, 665, 735, 931, 1029, 1041, 1715, 1735, 1995, 2429, 2793, 4655, 5145, 5205, 6517, 6593, 7287, 12145, 13965, 17003, 19551, 19779, 32585, 32965, 36435, 46151, 51009, 85015, 97755, 98895, 119021, 138453, 230755, 255045, 323057, 357063, 595105, 692265, 969171, 1615285, 1785315, 2261399, 4845855, 6784197, 11306995, 33920985]

約数ペア:

[(1, 33920985), (3, 11306995), (5, 6784197), (7, 4845855), (15, 2261399), (19, 1785315), (21, 1615285), (35, 969171), (49, 692265), (57, 595105), (95, 357063), (105, 323057), (133, 255045), (147, 230755), (245, 138453), (285, 119021), (343, 98895), (347, 97755), (399, 85015), (665, 51009), (735, 46151), (931, 36435), (1029, 32965), (1041, 32585), (1715, 19779), (1735, 19551), (1995, 17003), (2429, 13965), (2793, 12145), (4655, 7287), (5145, 6593), (5205, 6517)]