238999095

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 449650656

約数和(自身を除く): 210651561

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 79, 111, 115, 185, 207, 237, 333, 345, 395, 555, 711, 851, 1035, 1185, 1665, 1817, 2553, 2923, 3555, 4255, 5451, 6241, 7659, 8769, 9085, 12765, 14615, 16353, 18723, 26307, 27255, 31205, 38295, 43845, 56169, 67229, 81765, 93615, 131535, 143543, 201687, 230917, 280845, 336145, 430629, 605061, 692751, 717715, 1008435, 1154585, 1291887, 2078253, 2153145, 3025305, 3463755, 5311091, 6459435, 10391265, 15933273, 26555455, 47799819, 79666365, 238999095]

約数ペア:

[(1, 238999095), (3, 79666365), (5, 47799819), (9, 26555455), (15, 15933273), (23, 10391265), (37, 6459435), (45, 5311091), (69, 3463755), (79, 3025305), (111, 2153145), (115, 2078253), (185, 1291887), (207, 1154585), (237, 1008435), (333, 717715), (345, 692751), (395, 605061), (555, 430629), (711, 336145), (851, 280845), (1035, 230917), (1185, 201687), (1665, 143543), (1817, 131535), (2553, 93615), (2923, 81765), (3555, 67229), (4255, 56169), (5451, 43845), (6241, 38295), (7659, 31205), (8769, 27255), (9085, 26307), (12765, 18723), (14615, 16353)]