168334075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 261330496

約数和(自身を除く): 92996421

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 793, 1213, 1525, 2135, 2275, 3965, 5551, 6065, 8491, 10675, 15769, 19825, 27755, 30325, 42455, 73993, 78845, 110383, 138775, 212275, 369965, 394225, 517951, 551915, 961909, 1849825, 2589755, 2759575, 4809545, 6733363, 12948775, 24047725, 33666815, 168334075]

約数ペア:

[(1, 168334075), (5, 33666815), (7, 24047725), (13, 12948775), (25, 6733363), (35, 4809545), (61, 2759575), (65, 2589755), (91, 1849825), (175, 961909), (305, 551915), (325, 517951), (427, 394225), (455, 369965), (793, 212275), (1213, 138775), (1525, 110383), (2135, 78845), (2275, 73993), (3965, 42455), (5551, 30325), (6065, 27755), (8491, 19825), (10675, 15769)]