179950545

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 151825455

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 79, 135, 141, 235, 237, 359, 395, 423, 705, 711, 1077, 1185, 1269, 1795, 2115, 2133, 3231, 3555, 3713, 5385, 6345, 9693, 10665, 11139, 16155, 16873, 18565, 28361, 33417, 48465, 50619, 55695, 84365, 85083, 100251, 141805, 151857, 167085, 253095, 255249, 425415, 455571, 501255, 759285, 765747, 1276245, 1332967, 2277855, 3828735, 3998901, 6664835, 11996703, 19994505, 35990109, 59983515, 179950545]

約数ペア:

[(1, 179950545), (3, 59983515), (5, 35990109), (9, 19994505), (15, 11996703), (27, 6664835), (45, 3998901), (47, 3828735), (79, 2277855), (135, 1332967), (141, 1276245), (235, 765747), (237, 759285), (359, 501255), (395, 455571), (423, 425415), (705, 255249), (711, 253095), (1077, 167085), (1185, 151857), (1269, 141805), (1795, 100251), (2115, 85083), (2133, 84365), (3231, 55695), (3555, 50619), (3713, 48465), (5385, 33417), (6345, 28361), (9693, 18565), (10665, 16873), (11139, 16155)]