177898995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 333792576

約数和(自身を除く): 155893581

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 233, 235, 285, 361, 423, 699, 705, 855, 893, 1083, 1165, 1805, 2097, 2115, 2679, 3249, 3495, 4427, 4465, 5415, 8037, 10485, 10951, 13281, 13395, 16245, 16967, 22135, 32853, 39843, 40185, 50901, 54755, 66405, 84113, 84835, 98559, 152703, 164265, 199215, 208069, 252339, 254505, 420565, 492795, 624207, 757017, 763515, 1040345, 1261695, 1872621, 3121035, 3785085, 3953311, 9363105, 11859933, 19766555, 35579799, 59299665, 177898995]

約数ペア:

[(1, 177898995), (3, 59299665), (5, 35579799), (9, 19766555), (15, 11859933), (19, 9363105), (45, 3953311), (47, 3785085), (57, 3121035), (95, 1872621), (141, 1261695), (171, 1040345), (233, 763515), (235, 757017), (285, 624207), (361, 492795), (423, 420565), (699, 254505), (705, 252339), (855, 208069), (893, 199215), (1083, 164265), (1165, 152703), (1805, 98559), (2097, 84835), (2115, 84113), (2679, 66405), (3249, 54755), (3495, 50901), (4427, 40185), (4465, 39843), (5415, 32853), (8037, 22135), (10485, 16967), (10951, 16245), (13281, 13395)]