289189215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 608524800

約数和(自身を除く): 319335585

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 211, 229, 285, 315, 399, 633, 665, 687, 855, 1055, 1145, 1197, 1477, 1603, 1899, 1995, 2061, 3165, 3435, 4009, 4351, 4431, 4809, 5985, 7385, 8015, 9495, 10305, 12027, 13053, 13293, 14427, 20045, 21755, 22155, 24045, 28063, 30457, 36081, 39159, 48319, 60135, 65265, 66465, 72135, 84189, 91371, 140315, 144957, 152285, 180405, 195795, 241595, 252567, 274113, 338233, 420945, 434871, 456855, 724785, 918061, 1014699, 1262835, 1370565, 1691165, 2174355, 2754183, 3044097, 4590305, 5073495, 6426427, 8262549, 13770915, 15220485, 19279281, 32132135, 41312745, 57837843, 96396405, 289189215]

約数ペア:

[(1, 289189215), (3, 96396405), (5, 57837843), (7, 41312745), (9, 32132135), (15, 19279281), (19, 15220485), (21, 13770915), (35, 8262549), (45, 6426427), (57, 5073495), (63, 4590305), (95, 3044097), (105, 2754183), (133, 2174355), (171, 1691165), (211, 1370565), (229, 1262835), (285, 1014699), (315, 918061), (399, 724785), (633, 456855), (665, 434871), (687, 420945), (855, 338233), (1055, 274113), (1145, 252567), (1197, 241595), (1477, 195795), (1603, 180405), (1899, 152285), (1995, 144957), (2061, 140315), (3165, 91371), (3435, 84189), (4009, 72135), (4351, 66465), (4431, 65265), (4809, 60135), (5985, 48319), (7385, 39159), (8015, 36081), (9495, 30457), (10305, 28063), (12027, 24045), (13053, 22155), (13293, 21755), (14427, 20045)]