64612065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 61186335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 139, 233, 285, 399, 417, 665, 695, 699, 973, 1165, 1631, 1995, 2085, 2641, 2919, 3495, 4427, 4865, 4893, 7923, 8155, 13205, 13281, 14595, 18487, 22135, 24465, 30989, 32387, 39615, 55461, 66405, 92435, 92967, 97161, 154945, 161935, 226709, 277305, 464835, 485805, 615353, 680127, 1133545, 1846059, 3076765, 3400635, 4307471, 9230295, 12922413, 21537355, 64612065]

約数ペア:

[(1, 64612065), (3, 21537355), (5, 12922413), (7, 9230295), (15, 4307471), (19, 3400635), (21, 3076765), (35, 1846059), (57, 1133545), (95, 680127), (105, 615353), (133, 485805), (139, 464835), (233, 277305), (285, 226709), (399, 161935), (417, 154945), (665, 97161), (695, 92967), (699, 92435), (973, 66405), (1165, 55461), (1631, 39615), (1995, 32387), (2085, 30989), (2641, 24465), (2919, 22135), (3495, 18487), (4427, 14595), (4865, 13281), (4893, 13205), (7923, 8155)]