81577800645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{84761}}^1$

素因数の和:85106

約数の個数: 64

約数和(自身を含む): 150374568960

約数和(自身を除く): 68796768315

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 307, 627, 921, 1045, 1535, 3135, 3377, 4605, 5833, 10131, 16885, 17499, 29165, 50655, 64163, 84761, 87495, 192489, 254283, 320815, 423805, 932371, 962445, 1271415, 1610459, 2797113, 4661855, 4831377, 8052295, 13985565, 17715049, 24156885, 26021627, 53145147, 78064881, 88575245, 130108135, 265725735, 286237897, 390324405, 494410913, 858713691, 1431189485, 1483232739, 2472054565, 4293568455, 5438520043, 7416163695, 16315560129, 27192600215, 81577800645]

約数ペア:

[(1, 81577800645), (3, 27192600215), (5, 16315560129), (11, 7416163695), (15, 5438520043), (19, 4293568455), (33, 2472054565), (55, 1483232739), (57, 1431189485), (95, 858713691), (165, 494410913), (209, 390324405), (285, 286237897), (307, 265725735), (627, 130108135), (921, 88575245), (1045, 78064881), (1535, 53145147), (3135, 26021627), (3377, 24156885), (4605, 17715049), (5833, 13985565), (10131, 8052295), (16885, 4831377), (17499, 4661855), (29165, 2797113), (50655, 1610459), (64163, 1271415), (84761, 962445), (87495, 932371), (192489, 423805), (254283, 320815)]