491971335405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2423}}^1\times {\mathrm{111869}}^1$

素因数の和:114322

約数の個数: 48

約数和(自身を含む): 865583832960

約数和(自身を除く): 373612497555

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 2423, 7269, 12115, 26653, 36345, 79959, 111869, 133265, 293183, 335607, 399795, 559345, 879549, 1230559, 1465915, 1678035, 3691677, 4397745, 6152795, 13536149, 18458385, 40608447, 67680745, 203042235, 271058587, 813175761, 1355292935, 2981644457, 4065878805, 8944933371, 14908222285, 32798089027, 44724666855, 98394267081, 163990445135, 491971335405]

約数ペア:

[(1, 491971335405), (3, 163990445135), (5, 98394267081), (11, 44724666855), (15, 32798089027), (33, 14908222285), (55, 8944933371), (121, 4065878805), (165, 2981644457), (363, 1355292935), (605, 813175761), (1815, 271058587), (2423, 203042235), (7269, 67680745), (12115, 40608447), (26653, 18458385), (36345, 13536149), (79959, 6152795), (111869, 4397745), (133265, 3691677), (293183, 1678035), (335607, 1465915), (399795, 1230559), (559345, 879549)]