98788885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 137733120

約数和(自身を除く): 38944235

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 1951, 2665, 3895, 9755, 10127, 25363, 37069, 50635, 79991, 126815, 185345, 399955, 481897, 1039883, 1519829, 2409485, 5199415, 7599145, 19757777, 98788885]

約数ペア:

[(1, 98788885), (5, 19757777), (13, 7599145), (19, 5199415), (41, 2409485), (65, 1519829), (95, 1039883), (205, 481897), (247, 399955), (533, 185345), (779, 126815), (1235, 79991), (1951, 50635), (2665, 37069), (3895, 25363), (9755, 10127)]