20067591775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613219}}^1$

素因数の和:613264

約数の個数: 48

約数和(自身を含む): 32848968960

約数和(自身を除く): 12781377185

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6545, 32725, 613219, 3066095, 4292533, 6745409, 10424723, 15330475, 21462665, 33727045, 47217863, 52123615, 72973061, 107313325, 114671953, 168635225, 236089315, 260618075, 364865305, 573359765, 802703671, 1180446575, 1824326525, 2866798825, 4013518355, 20067591775]

約数ペア:

[(1, 20067591775), (5, 4013518355), (7, 2866798825), (11, 1824326525), (17, 1180446575), (25, 802703671), (35, 573359765), (55, 364865305), (77, 260618075), (85, 236089315), (119, 168635225), (175, 114671953), (187, 107313325), (275, 72973061), (385, 52123615), (425, 47217863), (595, 33727045), (935, 21462665), (1309, 15330475), (1925, 10424723), (2975, 6745409), (4675, 4292533), (6545, 3066095), (32725, 613219)]