20163362175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{3823}}^1$

素因数の和:5981

約数の個数: 72

約数和(自身を含む): 39426786048

約数和(自身を除く): 19263423873

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2131, 2475, 3823, 6393, 10655, 11469, 19115, 19179, 23441, 31965, 34407, 42053, 53275, 57345, 70323, 95575, 95895, 117205, 126159, 159825, 172035, 210265, 210969, 286725, 351615, 378477, 479475, 586025, 630795, 860175, 1051325, 1054845, 1758075, 1892385, 3153975, 5274225, 8146813, 9461925, 24440439, 40734065, 73321317, 89614943, 122202195, 203670325, 268844829, 366606585, 448074715, 611010975, 806534487, 1344224145, 1833032925, 2240373575, 4032672435, 6721120725, 20163362175]

約数ペア:

[(1, 20163362175), (3, 6721120725), (5, 4032672435), (9, 2240373575), (11, 1833032925), (15, 1344224145), (25, 806534487), (33, 611010975), (45, 448074715), (55, 366606585), (75, 268844829), (99, 203670325), (165, 122202195), (225, 89614943), (275, 73321317), (495, 40734065), (825, 24440439), (2131, 9461925), (2475, 8146813), (3823, 5274225), (6393, 3153975), (10655, 1892385), (11469, 1758075), (19115, 1054845), (19179, 1051325), (23441, 860175), (31965, 630795), (34407, 586025), (42053, 479475), (53275, 378477), (57345, 351615), (70323, 286725), (95575, 210969), (95895, 210265), (117205, 172035), (126159, 159825)]