1555005222

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1697}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 3520972800

約数和(自身を除く): 1965967578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 239, 426, 478, 639, 717, 1278, 1434, 1697, 1917, 2151, 3394, 3834, 4302, 5091, 6453, 10182, 12906, 15273, 16969, 30546, 33938, 45819, 50907, 91638, 101814, 120487, 152721, 240974, 305442, 361461, 405583, 458163, 722922, 811166, 916326, 1084383, 1216749, 2168766, 2433498, 3253149, 3650247, 6506298, 7300494, 10950741, 21901482, 28796393, 57592786, 86389179, 172778358, 259167537, 518335074, 777502611, 1555005222]

約数ペア:

[(1, 1555005222), (2, 777502611), (3, 518335074), (6, 259167537), (9, 172778358), (18, 86389179), (27, 57592786), (54, 28796393), (71, 21901482), (142, 10950741), (213, 7300494), (239, 6506298), (426, 3650247), (478, 3253149), (639, 2433498), (717, 2168766), (1278, 1216749), (1434, 1084383), (1697, 916326), (1917, 811166), (2151, 722922), (3394, 458163), (3834, 405583), (4302, 361461), (5091, 305442), (6453, 240974), (10182, 152721), (12906, 120487), (15273, 101814), (16969, 91638), (30546, 50907), (33938, 45819)]