173940345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 170795655

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1615, 2295, 2565, 2907, 3989, 4845, 8721, 11967, 14535, 19945, 35901, 43605, 59835, 67813, 75791, 107703, 179505, 203439, 227373, 339065, 378955, 538515, 610317, 682119, 1017195, 1136865, 1288447, 1830951, 2046357, 3051585, 3410595, 3865341, 6442235, 9154755, 10231785, 11596023, 19326705, 34788069, 57980115, 173940345]

約数ペア:

[(1, 173940345), (3, 57980115), (5, 34788069), (9, 19326705), (15, 11596023), (17, 10231785), (19, 9154755), (27, 6442235), (45, 3865341), (51, 3410595), (57, 3051585), (85, 2046357), (95, 1830951), (135, 1288447), (153, 1136865), (171, 1017195), (255, 682119), (285, 610317), (323, 538515), (459, 378955), (513, 339065), (765, 227373), (855, 203439), (969, 179505), (1615, 107703), (2295, 75791), (2565, 67813), (2907, 59835), (3989, 43605), (4845, 35901), (8721, 19945), (11967, 14535)]