23921205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 24462795

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 139, 149, 165, 231, 385, 417, 447, 695, 745, 973, 1043, 1155, 1529, 1639, 2085, 2235, 2919, 3129, 4587, 4865, 4917, 5215, 7645, 8195, 10703, 11473, 14595, 15645, 20711, 22935, 24585, 32109, 34419, 53515, 57365, 62133, 103555, 144977, 160545, 172095, 227821, 310665, 434931, 683463, 724885, 1139105, 1594747, 2174655, 3417315, 4784241, 7973735, 23921205]

約数ペア:

[(1, 23921205), (3, 7973735), (5, 4784241), (7, 3417315), (11, 2174655), (15, 1594747), (21, 1139105), (33, 724885), (35, 683463), (55, 434931), (77, 310665), (105, 227821), (139, 172095), (149, 160545), (165, 144977), (231, 103555), (385, 62133), (417, 57365), (447, 53515), (695, 34419), (745, 32109), (973, 24585), (1043, 22935), (1155, 20711), (1529, 15645), (1639, 14595), (2085, 11473), (2235, 10703), (2919, 8195), (3129, 7645), (4587, 5215), (4865, 4917)]