38974875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 67887456

約数和(自身を除く): 28912581

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 125, 159, 185, 265, 375, 555, 795, 925, 1325, 1961, 2775, 2809, 3975, 4625, 5883, 6625, 8427, 9805, 13875, 14045, 19875, 29415, 42135, 49025, 70225, 103933, 147075, 210675, 245125, 311799, 351125, 519665, 735375, 1053375, 1558995, 2598325, 7794975, 12991625, 38974875]

約数ペア:

[(1, 38974875), (3, 12991625), (5, 7794975), (15, 2598325), (25, 1558995), (37, 1053375), (53, 735375), (75, 519665), (111, 351125), (125, 311799), (159, 245125), (185, 210675), (265, 147075), (375, 103933), (555, 70225), (795, 49025), (925, 42135), (1325, 29415), (1961, 19875), (2775, 14045), (2809, 13875), (3975, 9805), (4625, 8427), (5883, 6625)]