248493315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 476467200

約数和(自身を除く): 227973885

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 145, 203, 237, 395, 435, 553, 609, 1015, 1033, 1185, 1659, 2291, 2765, 3045, 3099, 5165, 6873, 7231, 8295, 11455, 15495, 16037, 21693, 29957, 34365, 36155, 48111, 80185, 81607, 89871, 108465, 149785, 209699, 240555, 244821, 408035, 449355, 571249, 629097, 1048495, 1224105, 1713747, 2366603, 2856245, 3145485, 7099809, 8568735, 11833015, 16566221, 35499045, 49698663, 82831105, 248493315]

約数ペア:

[(1, 248493315), (3, 82831105), (5, 49698663), (7, 35499045), (15, 16566221), (21, 11833015), (29, 8568735), (35, 7099809), (79, 3145485), (87, 2856245), (105, 2366603), (145, 1713747), (203, 1224105), (237, 1048495), (395, 629097), (435, 571249), (553, 449355), (609, 408035), (1015, 244821), (1033, 240555), (1185, 209699), (1659, 149785), (2291, 108465), (2765, 89871), (3045, 81607), (3099, 80185), (5165, 48111), (6873, 36155), (7231, 34365), (8295, 29957), (11455, 21693), (15495, 16037)]