61688655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 129715200

約数和(自身を除く): 68026545

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 2251, 3045, 3915, 5481, 6753, 9135, 11255, 15757, 20259, 27405, 33765, 47271, 60777, 65279, 78785, 101295, 141813, 195837, 236355, 303885, 326395, 425439, 456953, 587511, 709065, 979185, 1370859, 1762533, 2127195, 2284765, 2937555, 4112577, 6854295, 8812665, 12337731, 20562885, 61688655]

約数ペア:

[(1, 61688655), (3, 20562885), (5, 12337731), (7, 8812665), (9, 6854295), (15, 4112577), (21, 2937555), (27, 2284765), (29, 2127195), (35, 1762533), (45, 1370859), (63, 979185), (87, 709065), (105, 587511), (135, 456953), (145, 425439), (189, 326395), (203, 303885), (261, 236355), (315, 195837), (435, 141813), (609, 101295), (783, 78785), (945, 65279), (1015, 60777), (1305, 47271), (1827, 33765), (2251, 27405), (3045, 20259), (3915, 15757), (5481, 11255), (6753, 9135)]