40665645

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 78059520

約数和(自身を除く): 37393875

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 79, 81, 93, 123, 135, 155, 205, 237, 279, 369, 395, 405, 465, 615, 711, 837, 1107, 1185, 1271, 1395, 1845, 2133, 2449, 2511, 3239, 3321, 3555, 3813, 4185, 5535, 6355, 6399, 7347, 9717, 10665, 11439, 12245, 12555, 16195, 16605, 19065, 22041, 29151, 31995, 34317, 36735, 48585, 57195, 66123, 87453, 100409, 102951, 110205, 145755, 171585, 198369, 262359, 301227, 330615, 437265, 502045, 514755, 903681, 991845, 1311795, 1506135, 2711043, 4518405, 8133129, 13555215, 40665645]

約数ペア:

[(1, 40665645), (3, 13555215), (5, 8133129), (9, 4518405), (15, 2711043), (27, 1506135), (31, 1311795), (41, 991845), (45, 903681), (79, 514755), (81, 502045), (93, 437265), (123, 330615), (135, 301227), (155, 262359), (205, 198369), (237, 171585), (279, 145755), (369, 110205), (395, 102951), (405, 100409), (465, 87453), (615, 66123), (711, 57195), (837, 48585), (1107, 36735), (1185, 34317), (1271, 31995), (1395, 29151), (1845, 22041), (2133, 19065), (2449, 16605), (2511, 16195), (3239, 12555), (3321, 12245), (3555, 11439), (3813, 10665), (4185, 9717), (5535, 7347), (6355, 6399)]