145831185

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 282268800

約数和(自身を除く): 136437615

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 81, 85, 135, 153, 177, 255, 295, 359, 405, 459, 531, 765, 885, 1003, 1077, 1377, 1593, 1795, 2295, 2655, 3009, 3231, 4779, 5015, 5385, 6103, 6885, 7965, 9027, 9693, 15045, 16155, 18309, 21181, 23895, 27081, 29079, 30515, 45135, 48465, 54927, 63543, 81243, 91545, 105905, 135405, 145395, 164781, 190629, 274635, 317715, 360077, 406215, 494343, 571887, 823905, 953145, 1080231, 1715661, 1800385, 2471715, 2859435, 3240693, 5401155, 8578305, 9722079, 16203465, 29166237, 48610395, 145831185]

約数ペア:

[(1, 145831185), (3, 48610395), (5, 29166237), (9, 16203465), (15, 9722079), (17, 8578305), (27, 5401155), (45, 3240693), (51, 2859435), (59, 2471715), (81, 1800385), (85, 1715661), (135, 1080231), (153, 953145), (177, 823905), (255, 571887), (295, 494343), (359, 406215), (405, 360077), (459, 317715), (531, 274635), (765, 190629), (885, 164781), (1003, 145395), (1077, 135405), (1377, 105905), (1593, 91545), (1795, 81243), (2295, 63543), (2655, 54927), (3009, 48465), (3231, 45135), (4779, 30515), (5015, 29079), (5385, 27081), (6103, 23895), (6885, 21181), (7965, 18309), (9027, 16155), (9693, 15045)]