38453175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 73507200

約数和(自身を除く): 35054025

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 111, 149, 155, 185, 225, 279, 333, 447, 465, 555, 745, 775, 925, 1147, 1341, 1395, 1665, 2235, 2325, 2775, 3441, 3725, 4619, 5513, 5735, 6705, 6975, 8325, 10323, 11175, 13857, 16539, 17205, 23095, 27565, 28675, 33525, 41571, 49617, 51615, 69285, 82695, 86025, 115475, 137825, 170903, 207855, 248085, 258075, 346425, 413475, 512709, 854515, 1039275, 1240425, 1538127, 2563545, 4272575, 7690635, 12817725, 38453175]

約数ペア:

[(1, 38453175), (3, 12817725), (5, 7690635), (9, 4272575), (15, 2563545), (25, 1538127), (31, 1240425), (37, 1039275), (45, 854515), (75, 512709), (93, 413475), (111, 346425), (149, 258075), (155, 248085), (185, 207855), (225, 170903), (279, 137825), (333, 115475), (447, 86025), (465, 82695), (555, 69285), (745, 51615), (775, 49617), (925, 41571), (1147, 33525), (1341, 28675), (1395, 27565), (1665, 23095), (2235, 17205), (2325, 16539), (2775, 13857), (3441, 11175), (3725, 10323), (4619, 8325), (5513, 6975), (5735, 6705)]