61716655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 45534545

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 59, 65, 77, 91, 95, 121, 133, 143, 209, 247, 295, 385, 413, 455, 605, 649, 665, 715, 767, 847, 1001, 1045, 1121, 1235, 1463, 1573, 1729, 2065, 2299, 2717, 3245, 3835, 4235, 4543, 5005, 5369, 5605, 7139, 7315, 7847, 7865, 8437, 8645, 11011, 11495, 12331, 13585, 14573, 16093, 19019, 22715, 26845, 29887, 35695, 39235, 42185, 49973, 55055, 59059, 61655, 72865, 80465, 86317, 92807, 95095, 102011, 135641, 149435, 160303, 209209, 249865, 295295, 431585, 464035, 510055, 649649, 678205, 801515, 949487, 1046045, 1122121, 1763333, 3248245, 4747435, 5610605, 8816665, 12343331, 61716655]

約数ペア:

[(1, 61716655), (5, 12343331), (7, 8816665), (11, 5610605), (13, 4747435), (19, 3248245), (35, 1763333), (55, 1122121), (59, 1046045), (65, 949487), (77, 801515), (91, 678205), (95, 649649), (121, 510055), (133, 464035), (143, 431585), (209, 295295), (247, 249865), (295, 209209), (385, 160303), (413, 149435), (455, 135641), (605, 102011), (649, 95095), (665, 92807), (715, 86317), (767, 80465), (847, 72865), (1001, 61655), (1045, 59059), (1121, 55055), (1235, 49973), (1463, 42185), (1573, 39235), (1729, 35695), (2065, 29887), (2299, 26845), (2717, 22715), (3245, 19019), (3835, 16093), (4235, 14573), (4543, 13585), (5005, 12331), (5369, 11495), (5605, 11011), (7139, 8645), (7315, 8437), (7847, 7865)]