15698857850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{7229}}^1$

素因数の和:7524

約数の個数: 72

約数和(自身を含む): 31746221460

約数和(自身を除く): 16047363610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 257, 325, 338, 514, 650, 845, 1285, 1690, 2570, 3341, 4225, 6425, 6682, 7229, 8450, 12850, 14458, 16705, 33410, 36145, 43433, 72290, 83525, 86866, 93977, 167050, 180725, 187954, 217165, 361450, 434330, 469885, 939770, 1085825, 1221701, 1857853, 2171650, 2349425, 2443402, 3715706, 4698850, 6108505, 9289265, 12217010, 18578530, 24152089, 30542525, 46446325, 48304178, 61085050, 92892650, 120760445, 241520890, 313977157, 603802225, 627954314, 1207604450, 1569885785, 3139771570, 7849428925, 15698857850]

約数ペア:

[(1, 15698857850), (2, 7849428925), (5, 3139771570), (10, 1569885785), (13, 1207604450), (25, 627954314), (26, 603802225), (50, 313977157), (65, 241520890), (130, 120760445), (169, 92892650), (257, 61085050), (325, 48304178), (338, 46446325), (514, 30542525), (650, 24152089), (845, 18578530), (1285, 12217010), (1690, 9289265), (2570, 6108505), (3341, 4698850), (4225, 3715706), (6425, 2443402), (6682, 2349425), (7229, 2171650), (8450, 1857853), (12850, 1221701), (14458, 1085825), (16705, 939770), (33410, 469885), (36145, 434330), (43433, 361450), (72290, 217165), (83525, 187954), (86866, 180725), (93977, 167050)]