68445885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 116184960

約数和(自身を除く): 47739075

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 1753, 2055, 2603, 5259, 7809, 8765, 13015, 26295, 33307, 39045, 99921, 166535, 240161, 499605, 720483, 1200805, 3602415, 4563059, 13689177, 22815295, 68445885]

約数ペア:

[(1, 68445885), (3, 22815295), (5, 13689177), (15, 4563059), (19, 3602415), (57, 1200805), (95, 720483), (137, 499605), (285, 240161), (411, 166535), (685, 99921), (1753, 39045), (2055, 33307), (2603, 26295), (5259, 13015), (7809, 8765)]