201147975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{42571}}^1$

素因数の和:42597

約数の個数: 48

約数和(自身を含む): 422314240

約数和(自身を除く): 221166265

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 42571, 127713, 212855, 297997, 383139, 638565, 893991, 1064275, 1149417, 1489985, 1915695, 2681973, 3192825, 4469955, 5747085, 7449925, 8045919, 9578475, 13409865, 22349775, 28735425, 40229595, 67049325, 201147975]

約数ペア:

[(1, 201147975), (3, 67049325), (5, 40229595), (7, 28735425), (9, 22349775), (15, 13409865), (21, 9578475), (25, 8045919), (27, 7449925), (35, 5747085), (45, 4469955), (63, 3192825), (75, 2681973), (105, 1915695), (135, 1489985), (175, 1149417), (189, 1064275), (225, 893991), (315, 638565), (525, 383139), (675, 297997), (945, 212855), (1575, 127713), (4725, 42571)]