78869035

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 121492224

約数和(自身を除く): 42623189

約数列:

[1, 5, 7, 17, 35, 41, 53, 61, 85, 119, 205, 265, 287, 305, 371, 427, 595, 697, 901, 1037, 1435, 1855, 2135, 2173, 2501, 3233, 3485, 4505, 4879, 5185, 6307, 7259, 10865, 12505, 15211, 16165, 17507, 22631, 24395, 31535, 36295, 36941, 42517, 54961, 76055, 87535, 113155, 132553, 184705, 212585, 258587, 274805, 297619, 384727, 662765, 927871, 1292935, 1488095, 1923635, 2253401, 4639355, 11267005, 15773807, 78869035]

約数ペア:

[(1, 78869035), (5, 15773807), (7, 11267005), (17, 4639355), (35, 2253401), (41, 1923635), (53, 1488095), (61, 1292935), (85, 927871), (119, 662765), (205, 384727), (265, 297619), (287, 274805), (305, 258587), (371, 212585), (427, 184705), (595, 132553), (697, 113155), (901, 87535), (1037, 76055), (1435, 54961), (1855, 42517), (2135, 36941), (2173, 36295), (2501, 31535), (3233, 24395), (3485, 22631), (4505, 17507), (4879, 16165), (5185, 15211), (6307, 12505), (7259, 10865)]