15671857335

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 26329743360

約数和(自身を除く): 10657886025

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 479, 991, 1065, 1437, 2201, 2395, 2973, 4955, 6603, 7185, 11005, 14849, 14865, 30721, 33015, 34009, 44547, 70361, 74245, 92163, 102027, 153605, 170045, 211083, 222735, 351805, 460815, 474689, 510135, 1054279, 1055415, 1424067, 2181191, 2373445, 3162837, 5271395, 6543573, 7120335, 10905955, 14715359, 15814185, 32717865, 33702919, 44146077, 73576795, 101108757, 168514595, 220730385, 505543785, 1044790489, 3134371467, 5223952445, 15671857335]

約数ペア:

[(1, 15671857335), (3, 5223952445), (5, 3134371467), (15, 1044790489), (31, 505543785), (71, 220730385), (93, 168514595), (155, 101108757), (213, 73576795), (355, 44146077), (465, 33702919), (479, 32717865), (991, 15814185), (1065, 14715359), (1437, 10905955), (2201, 7120335), (2395, 6543573), (2973, 5271395), (4955, 3162837), (6603, 2373445), (7185, 2181191), (11005, 1424067), (14849, 1055415), (14865, 1054279), (30721, 510135), (33015, 474689), (34009, 460815), (44547, 351805), (70361, 222735), (74245, 211083), (92163, 170045), (102027, 153605)]