48181905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 91699200

約数和(自身を除く): 43517295

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 397, 435, 465, 783, 837, 899, 1191, 1305, 1395, 1985, 2697, 3573, 3915, 4185, 4495, 5955, 8091, 10719, 11513, 12307, 13485, 17865, 24273, 34539, 36921, 40455, 53595, 57565, 61535, 103617, 110763, 121365, 172695, 184605, 310851, 332289, 356903, 518085, 553815, 1070709, 1554255, 1661445, 1784515, 3212127, 5353545, 9636381, 16060635, 48181905]

約数ペア:

[(1, 48181905), (3, 16060635), (5, 9636381), (9, 5353545), (15, 3212127), (27, 1784515), (29, 1661445), (31, 1554255), (45, 1070709), (87, 553815), (93, 518085), (135, 356903), (145, 332289), (155, 310851), (261, 184605), (279, 172695), (397, 121365), (435, 110763), (465, 103617), (783, 61535), (837, 57565), (899, 53595), (1191, 40455), (1305, 36921), (1395, 34539), (1985, 24273), (2697, 17865), (3573, 13485), (3915, 12307), (4185, 11513), (4495, 10719), (5955, 8091)]