168391015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 233049600

約数和(自身を除く): 64658585

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 767, 1121, 1235, 2311, 3835, 5605, 11555, 14573, 30043, 43909, 72865, 136349, 150215, 219545, 570817, 681745, 1772537, 2590631, 2854085, 8862685, 12953155, 33678203, 168391015]

約数ペア:

[(1, 168391015), (5, 33678203), (13, 12953155), (19, 8862685), (59, 2854085), (65, 2590631), (95, 1772537), (247, 681745), (295, 570817), (767, 219545), (1121, 150215), (1235, 136349), (2311, 72865), (3835, 43909), (5605, 30043), (11555, 14573)]