77115955

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 113533056

約数和(自身を除く): 36417101

約数列:

[1, 5, 7, 35, 37, 47, 49, 181, 185, 235, 245, 259, 329, 905, 1267, 1295, 1645, 1739, 1813, 2303, 6335, 6697, 8507, 8695, 8869, 9065, 11515, 12173, 33485, 42535, 44345, 46879, 59549, 60865, 85211, 234395, 297745, 314759, 328153, 416843, 426055, 1573795, 1640765, 2084215, 2203313, 11016565, 15423191, 77115955]

約数ペア:

[(1, 77115955), (5, 15423191), (7, 11016565), (35, 2203313), (37, 2084215), (47, 1640765), (49, 1573795), (181, 426055), (185, 416843), (235, 328153), (245, 314759), (259, 297745), (329, 234395), (905, 85211), (1267, 60865), (1295, 59549), (1645, 46879), (1739, 44345), (1813, 42535), (2303, 33485), (6335, 12173), (6697, 11515), (8507, 9065), (8695, 8869)]