1666702015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 2495453184

約数和(自身を除く): 828751169

約数列:

[1, 5, 11, 17, 23, 47, 55, 85, 97, 115, 187, 235, 253, 289, 391, 485, 517, 799, 935, 1067, 1081, 1265, 1445, 1649, 1955, 2231, 2585, 3179, 3995, 4301, 4559, 5335, 5405, 6647, 8245, 8789, 11155, 11891, 13583, 15895, 18139, 18377, 21505, 22795, 24541, 28033, 33235, 37927, 43945, 50149, 59455, 67915, 73117, 77503, 90695, 91885, 104857, 122705, 140165, 149413, 189635, 202147, 250745, 308363, 312409, 365585, 387515, 417197, 524285, 644759, 747065, 852533, 1010735, 1153427, 1317551, 1541815, 1562045, 1782569, 2085985, 3223795, 3436499, 4262665, 5767135, 6587755, 7092349, 8912845, 14493061, 17182495, 19608259, 30303673, 35461745, 72465305, 98041295, 151518365, 333340403, 1666702015]

約数ペア:

[(1, 1666702015), (5, 333340403), (11, 151518365), (17, 98041295), (23, 72465305), (47, 35461745), (55, 30303673), (85, 19608259), (97, 17182495), (115, 14493061), (187, 8912845), (235, 7092349), (253, 6587755), (289, 5767135), (391, 4262665), (485, 3436499), (517, 3223795), (799, 2085985), (935, 1782569), (1067, 1562045), (1081, 1541815), (1265, 1317551), (1445, 1153427), (1649, 1010735), (1955, 852533), (2231, 747065), (2585, 644759), (3179, 524285), (3995, 417197), (4301, 387515), (4559, 365585), (5335, 312409), (5405, 308363), (6647, 250745), (8245, 202147), (8789, 189635), (11155, 149413), (11891, 140165), (13583, 122705), (15895, 104857), (18139, 91885), (18377, 90695), (21505, 77503), (22795, 73117), (24541, 67915), (28033, 59455), (33235, 50149), (37927, 43945)]