61956225

素因数分解:

$3^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 114576000

約数和(自身を除く): 52619775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 263, 349, 675, 789, 1047, 1315, 1745, 2367, 3141, 3945, 5235, 6575, 7101, 8725, 9423, 11835, 15705, 19725, 26175, 35505, 47115, 59175, 78525, 91787, 177525, 235575, 275361, 458935, 826083, 1376805, 2294675, 2478249, 4130415, 6884025, 12391245, 20652075, 61956225]

約数ペア:

[(1, 61956225), (3, 20652075), (5, 12391245), (9, 6884025), (15, 4130415), (25, 2478249), (27, 2294675), (45, 1376805), (75, 826083), (135, 458935), (225, 275361), (263, 235575), (349, 177525), (675, 91787), (789, 78525), (1047, 59175), (1315, 47115), (1745, 35505), (2367, 26175), (3141, 19725), (3945, 15705), (5235, 11835), (6575, 9423), (7101, 8725)]