25485030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 69626304

約数和(自身を除く): 44141274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 431, 438, 657, 730, 810, 862, 1095, 1293, 1314, 1971, 2155, 2190, 2586, 3285, 3879, 3942, 4310, 5913, 6465, 6570, 7758, 9855, 11637, 11826, 12930, 19395, 19710, 23274, 29565, 31463, 34911, 38790, 58185, 59130, 62926, 69822, 94389, 116370, 157315, 174555, 188778, 283167, 314630, 349110, 471945, 566334, 849501, 943890, 1415835, 1699002, 2548503, 2831670, 4247505, 5097006, 8495010, 12742515, 25485030]

約数ペア:

[(1, 25485030), (2, 12742515), (3, 8495010), (5, 5097006), (6, 4247505), (9, 2831670), (10, 2548503), (15, 1699002), (18, 1415835), (27, 943890), (30, 849501), (45, 566334), (54, 471945), (73, 349110), (81, 314630), (90, 283167), (135, 188778), (146, 174555), (162, 157315), (219, 116370), (270, 94389), (365, 69822), (405, 62926), (431, 59130), (438, 58185), (657, 38790), (730, 34911), (810, 31463), (862, 29565), (1095, 23274), (1293, 19710), (1314, 19395), (1971, 12930), (2155, 11826), (2190, 11637), (2586, 9855), (3285, 7758), (3879, 6570), (3942, 6465), (4310, 5913)]