15873270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 43946496

約数和(自身を除く): 28073226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 577, 655, 786, 917, 1154, 1310, 1731, 1834, 1965, 2751, 2885, 3462, 3930, 4039, 4585, 5502, 5770, 8078, 8655, 9170, 12117, 13755, 17310, 20195, 24234, 27510, 40390, 60585, 75587, 121170, 151174, 226761, 377935, 453522, 529109, 755870, 1058218, 1133805, 1587327, 2267610, 2645545, 3174654, 5291090, 7936635, 15873270]

約数ペア:

[(1, 15873270), (2, 7936635), (3, 5291090), (5, 3174654), (6, 2645545), (7, 2267610), (10, 1587327), (14, 1133805), (15, 1058218), (21, 755870), (30, 529109), (35, 453522), (42, 377935), (70, 226761), (105, 151174), (131, 121170), (210, 75587), (262, 60585), (393, 40390), (577, 27510), (655, 24234), (786, 20195), (917, 17310), (1154, 13755), (1310, 12117), (1731, 9170), (1834, 8655), (1965, 8078), (2751, 5770), (2885, 5502), (3462, 4585), (3930, 4039)]