11900295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 23306400

約数和(自身を除く): 11406105

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 829, 957, 1305, 1595, 2487, 2871, 4145, 4785, 7461, 9119, 12435, 14355, 24041, 27357, 37305, 45595, 72123, 82071, 120205, 136785, 216369, 264451, 360615, 410355, 793353, 1081845, 1322255, 2380059, 3966765, 11900295]

約数ペア:

[(1, 11900295), (3, 3966765), (5, 2380059), (9, 1322255), (11, 1081845), (15, 793353), (29, 410355), (33, 360615), (45, 264451), (55, 216369), (87, 136785), (99, 120205), (145, 82071), (165, 72123), (261, 45595), (319, 37305), (435, 27357), (495, 24041), (829, 14355), (957, 12435), (1305, 9119), (1595, 7461), (2487, 4785), (2871, 4145)]