57900285

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 107136000

約数和(自身を除く): 49235715

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 79, 89, 135, 183, 237, 267, 305, 395, 445, 549, 711, 801, 915, 1185, 1335, 1647, 2133, 2403, 2745, 3555, 4005, 4819, 5429, 7031, 8235, 10665, 12015, 14457, 16287, 21093, 24095, 27145, 35155, 43371, 48861, 63279, 72285, 81435, 105465, 130113, 146583, 189837, 216855, 244305, 316395, 428891, 650565, 732915, 949185, 1286673, 2144455, 3860019, 6433365, 11580057, 19300095, 57900285]

約数ペア:

[(1, 57900285), (3, 19300095), (5, 11580057), (9, 6433365), (15, 3860019), (27, 2144455), (45, 1286673), (61, 949185), (79, 732915), (89, 650565), (135, 428891), (183, 316395), (237, 244305), (267, 216855), (305, 189837), (395, 146583), (445, 130113), (549, 105465), (711, 81435), (801, 72285), (915, 63279), (1185, 48861), (1335, 43371), (1647, 35155), (2133, 27145), (2403, 24095), (2745, 21093), (3555, 16287), (4005, 14457), (4819, 12015), (5429, 10665), (7031, 8235)]