65720655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 153054720

約数和(自身を除く): 87334065

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 143, 165, 195, 231, 273, 315, 385, 429, 455, 495, 585, 693, 715, 819, 1001, 1155, 1287, 1365, 1459, 2145, 3003, 3465, 4095, 4377, 5005, 6435, 7295, 9009, 10213, 13131, 15015, 16049, 18967, 21885, 30639, 45045, 48147, 51065, 56901, 65655, 80245, 91917, 94835, 112343, 132769, 144441, 153195, 170703, 208637, 240735, 284505, 337029, 398307, 459585, 561715, 625911, 663845, 722205, 853515, 1011087, 1043185, 1194921, 1460459, 1685145, 1877733, 1991535, 3129555, 4381377, 5055435, 5974605, 7302295, 9388665, 13144131, 21906885, 65720655]

約数ペア:

[(1, 65720655), (3, 21906885), (5, 13144131), (7, 9388665), (9, 7302295), (11, 5974605), (13, 5055435), (15, 4381377), (21, 3129555), (33, 1991535), (35, 1877733), (39, 1685145), (45, 1460459), (55, 1194921), (63, 1043185), (65, 1011087), (77, 853515), (91, 722205), (99, 663845), (105, 625911), (117, 561715), (143, 459585), (165, 398307), (195, 337029), (231, 284505), (273, 240735), (315, 208637), (385, 170703), (429, 153195), (455, 144441), (495, 132769), (585, 112343), (693, 94835), (715, 91917), (819, 80245), (1001, 65655), (1155, 56901), (1287, 51065), (1365, 48147), (1459, 45045), (2145, 30639), (3003, 21885), (3465, 18967), (4095, 16049), (4377, 15015), (5005, 13131), (6435, 10213), (7295, 9009)]