61680825

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 123206400

約数和(自身を除く): 61525575

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 29, 45, 69, 75, 87, 115, 135, 137, 145, 207, 225, 261, 345, 411, 435, 575, 621, 667, 675, 685, 725, 783, 1035, 1233, 1305, 1725, 2001, 2055, 2175, 3105, 3151, 3335, 3425, 3699, 3915, 3973, 5175, 6003, 6165, 6525, 9453, 10005, 10275, 11919, 15525, 15755, 16675, 18009, 18495, 19575, 19865, 28359, 30015, 30825, 35757, 47265, 50025, 59595, 78775, 85077, 90045, 91379, 92475, 99325, 107271, 141795, 150075, 178785, 236325, 274137, 297975, 425385, 450225, 456895, 536355, 708975, 822411, 893925, 1370685, 2126925, 2284475, 2467233, 2681775, 4112055, 6853425, 12336165, 20560275, 61680825]

約数ペア:

[(1, 61680825), (3, 20560275), (5, 12336165), (9, 6853425), (15, 4112055), (23, 2681775), (25, 2467233), (27, 2284475), (29, 2126925), (45, 1370685), (69, 893925), (75, 822411), (87, 708975), (115, 536355), (135, 456895), (137, 450225), (145, 425385), (207, 297975), (225, 274137), (261, 236325), (345, 178785), (411, 150075), (435, 141795), (575, 107271), (621, 99325), (667, 92475), (675, 91379), (685, 90045), (725, 85077), (783, 78775), (1035, 59595), (1233, 50025), (1305, 47265), (1725, 35757), (2001, 30825), (2055, 30015), (2175, 28359), (3105, 19865), (3151, 19575), (3335, 18495), (3425, 18009), (3699, 16675), (3915, 15755), (3973, 15525), (5175, 11919), (6003, 10275), (6165, 10005), (6525, 9453)]