68532975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 143106912

約数和(自身を除く): 74573937

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 821, 1113, 1325, 1575, 1855, 2385, 2463, 3339, 3975, 4105, 5565, 5747, 7389, 9275, 11925, 12315, 16695, 17241, 20525, 27825, 28735, 36945, 43513, 51723, 61575, 83475, 86205, 130539, 143675, 184725, 217565, 258615, 304591, 391617, 431025, 652695, 913773, 1087825, 1293075, 1522955, 1958085, 2741319, 3263475, 4568865, 7614775, 9790425, 13706595, 22844325, 68532975]

約数ペア:

[(1, 68532975), (3, 22844325), (5, 13706595), (7, 9790425), (9, 7614775), (15, 4568865), (21, 3263475), (25, 2741319), (35, 1958085), (45, 1522955), (53, 1293075), (63, 1087825), (75, 913773), (105, 652695), (159, 431025), (175, 391617), (225, 304591), (265, 258615), (315, 217565), (371, 184725), (477, 143675), (525, 130539), (795, 86205), (821, 83475), (1113, 61575), (1325, 51723), (1575, 43513), (1855, 36945), (2385, 28735), (2463, 27825), (3339, 20525), (3975, 17241), (4105, 16695), (5565, 12315), (5747, 11925), (7389, 9275)]