61551165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 53360835

約数列:

[1, 3, 5, 13, 15, 19, 37, 39, 57, 65, 95, 111, 185, 195, 247, 285, 449, 481, 555, 703, 741, 1235, 1347, 1443, 2109, 2245, 2405, 3515, 3705, 5837, 6735, 7215, 8531, 9139, 10545, 16613, 17511, 25593, 27417, 29185, 42655, 45695, 49839, 83065, 87555, 110903, 127965, 137085, 215969, 249195, 315647, 332709, 554515, 647907, 946941, 1079845, 1578235, 1663545, 3239535, 4103411, 4734705, 12310233, 20517055, 61551165]

約数ペア:

[(1, 61551165), (3, 20517055), (5, 12310233), (13, 4734705), (15, 4103411), (19, 3239535), (37, 1663545), (39, 1578235), (57, 1079845), (65, 946941), (95, 647907), (111, 554515), (185, 332709), (195, 315647), (247, 249195), (285, 215969), (449, 137085), (481, 127965), (555, 110903), (703, 87555), (741, 83065), (1235, 49839), (1347, 45695), (1443, 42655), (2109, 29185), (2245, 27417), (2405, 25593), (3515, 17511), (3705, 16613), (5837, 10545), (6735, 9139), (7215, 8531)]