161775976895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{15287}}^1$

素因数の和:15540

約数の個数: 64

約数和(自身を含む): 226439006976

約数和(自身を除く): 64663030081

約数列:

[1, 5, 13, 17, 61, 65, 85, 157, 221, 305, 785, 793, 1037, 1105, 2041, 2669, 3965, 5185, 9577, 10205, 13345, 13481, 15287, 34697, 47885, 67405, 76435, 124501, 162809, 173485, 198731, 259879, 622505, 814045, 932507, 993655, 1299395, 2116517, 2400059, 3378427, 4662535, 10582585, 12000295, 12122591, 15852619, 16892135, 31200767, 40801003, 60612955, 79263095, 146403599, 156003835, 204005015, 206084047, 530413039, 732017995, 1030420235, 1903246787, 2488861183, 2652065195, 9516233935, 12444305915, 32355195379, 161775976895]

約数ペア:

[(1, 161775976895), (5, 32355195379), (13, 12444305915), (17, 9516233935), (61, 2652065195), (65, 2488861183), (85, 1903246787), (157, 1030420235), (221, 732017995), (305, 530413039), (785, 206084047), (793, 204005015), (1037, 156003835), (1105, 146403599), (2041, 79263095), (2669, 60612955), (3965, 40801003), (5185, 31200767), (9577, 16892135), (10205, 15852619), (13345, 12122591), (13481, 12000295), (15287, 10582585), (34697, 4662535), (47885, 3378427), (67405, 2400059), (76435, 2116517), (124501, 1299395), (162809, 993655), (173485, 932507), (198731, 814045), (259879, 622505)]