15690880065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{111271}}^1$

素因数の和:111382

約数の個数: 64

約数和(自身を含む): 30764482560

約数和(自身を除く): 15073602495

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 79, 85, 105, 119, 237, 255, 357, 395, 553, 595, 1185, 1343, 1659, 1785, 2765, 4029, 6715, 8295, 9401, 20145, 28203, 47005, 111271, 141015, 333813, 556355, 778897, 1669065, 1891607, 2336691, 3894485, 5674821, 8790409, 9458035, 11683455, 13241249, 26371227, 28374105, 39723747, 43952045, 61532863, 66206245, 131856135, 149436953, 184598589, 198618735, 307664315, 448310859, 747184765, 922992945, 1046058671, 2241554295, 3138176013, 5230293355, 15690880065]

約数ペア:

[(1, 15690880065), (3, 5230293355), (5, 3138176013), (7, 2241554295), (15, 1046058671), (17, 922992945), (21, 747184765), (35, 448310859), (51, 307664315), (79, 198618735), (85, 184598589), (105, 149436953), (119, 131856135), (237, 66206245), (255, 61532863), (357, 43952045), (395, 39723747), (553, 28374105), (595, 26371227), (1185, 13241249), (1343, 11683455), (1659, 9458035), (1785, 8790409), (2765, 5674821), (4029, 3894485), (6715, 2336691), (8295, 1891607), (9401, 1669065), (20145, 778897), (28203, 556355), (47005, 333813), (111271, 141015)]