57212175

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 99234720

約数和(自身を除く): 42022545

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 389, 555, 795, 925, 1167, 1325, 1945, 1961, 2775, 3975, 5835, 5883, 9725, 9805, 14393, 20617, 29175, 29415, 43179, 49025, 61851, 71965, 103085, 147075, 215895, 309255, 359825, 515425, 762829, 1079475, 1546275, 2288487, 3814145, 11442435, 19070725, 57212175]

約数ペア:

[(1, 57212175), (3, 19070725), (5, 11442435), (15, 3814145), (25, 2288487), (37, 1546275), (53, 1079475), (75, 762829), (111, 515425), (159, 359825), (185, 309255), (265, 215895), (389, 147075), (555, 103085), (795, 71965), (925, 61851), (1167, 49025), (1325, 43179), (1945, 29415), (1961, 29175), (2775, 20617), (3975, 14393), (5835, 9805), (5883, 9725)]