78507585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 148809024

約数和(自身を除く): 70301439

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 2003, 2613, 3015, 4355, 6009, 7839, 10015, 13065, 18027, 26039, 30045, 39195, 78117, 90135, 130195, 134201, 234351, 390585, 402603, 671005, 1171755, 1207809, 1744613, 2013015, 5233839, 6039045, 8723065, 15701517, 26169195, 78507585]

約数ペア:

[(1, 78507585), (3, 26169195), (5, 15701517), (9, 8723065), (13, 6039045), (15, 5233839), (39, 2013015), (45, 1744613), (65, 1207809), (67, 1171755), (117, 671005), (195, 402603), (201, 390585), (335, 234351), (585, 134201), (603, 130195), (871, 90135), (1005, 78117), (2003, 39195), (2613, 30045), (3015, 26039), (4355, 18027), (6009, 13065), (7839, 10015)]