40089195

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 71784000

約数和(自身を除く): 31694805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 1993, 2235, 4023, 5979, 6705, 9965, 17937, 20115, 29895, 53811, 89685, 269055, 296957, 890871, 1484785, 2672613, 4454355, 8017839, 13363065, 40089195]

約数ペア:

[(1, 40089195), (3, 13363065), (5, 8017839), (9, 4454355), (15, 2672613), (27, 1484785), (45, 890871), (135, 296957), (149, 269055), (447, 89685), (745, 53811), (1341, 29895), (1993, 20115), (2235, 17937), (4023, 9965), (5979, 6705)]