398348639185

素因数分解:

$5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{10889}}^1$

素因数の和:11255

約数の個数: 64

約数和(自身を含む): 566419392000

約数和(自身を除く): 168070752815

約数列:

[1, 5, 7, 35, 49, 83, 245, 257, 343, 415, 581, 1285, 1715, 1799, 2905, 4067, 8995, 10889, 12593, 20335, 21331, 28469, 54445, 62965, 76223, 88151, 106655, 142345, 149317, 381115, 440755, 533561, 746585, 903787, 1045219, 2667805, 2798473, 3734927, 4518935, 5226095, 6326509, 7316533, 13992365, 18674635, 19589311, 31632545, 36582665, 44285563, 97946555, 137125177, 221427815, 232273259, 309998941, 685625885, 959876239, 1161366295, 1549994705, 1625912813, 4799381195, 8129564065, 11381389691, 56906948455, 79669727837, 398348639185]

約数ペア:

[(1, 398348639185), (5, 79669727837), (7, 56906948455), (35, 11381389691), (49, 8129564065), (83, 4799381195), (245, 1625912813), (257, 1549994705), (343, 1161366295), (415, 959876239), (581, 685625885), (1285, 309998941), (1715, 232273259), (1799, 221427815), (2905, 137125177), (4067, 97946555), (8995, 44285563), (10889, 36582665), (12593, 31632545), (20335, 19589311), (21331, 18674635), (28469, 13992365), (54445, 7316533), (62965, 6326509), (76223, 5226095), (88151, 4518935), (106655, 3734927), (142345, 2798473), (149317, 2667805), (381115, 1045219), (440755, 903787), (533561, 746585)]