153917745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 262569600

約数和(自身を除く): 108651855

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 4051, 7599, 12153, 12665, 20255, 37995, 60765, 68867, 206601, 344335, 603599, 1033005, 1810797, 3017995, 9053985, 10261183, 30783549, 51305915, 153917745]

約数ペア:

[(1, 153917745), (3, 51305915), (5, 30783549), (15, 10261183), (17, 9053985), (51, 3017995), (85, 1810797), (149, 1033005), (255, 603599), (447, 344335), (745, 206601), (2235, 68867), (2533, 60765), (4051, 37995), (7599, 20255), (12153, 12665)]