3721275

素因数分解:

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

素因数の和:205

約数の個数: 48

約数和(自身を含む): 7068000

約数和(自身を除く): 3346725

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 149, 185, 225, 333, 447, 555, 675, 745, 925, 999, 1341, 1665, 2235, 2775, 3725, 4023, 4995, 5513, 6705, 8325, 11175, 16539, 20115, 24975, 27565, 33525, 49617, 82695, 100575, 137825, 148851, 248085, 413475, 744255, 1240425, 3721275]

約数ペア:

[(1, 3721275), (3, 1240425), (5, 744255), (9, 413475), (15, 248085), (25, 148851), (27, 137825), (37, 100575), (45, 82695), (75, 49617), (111, 33525), (135, 27565), (149, 24975), (185, 20115), (225, 16539), (333, 11175), (447, 8325), (555, 6705), (675, 5513), (745, 4995), (925, 4023), (999, 3725), (1341, 2775), (1665, 2235)]