25552260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15773}}^1$

素因数の和:15794

約数の個数: 60

約数和(自身を含む): 80163468

約数和(自身を除く): 54611208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15773, 31546, 47319, 63092, 78865, 94638, 141957, 157730, 189276, 236595, 283914, 315460, 425871, 473190, 567828, 709785, 851742, 946380, 1277613, 1419570, 1703484, 2129355, 2555226, 2839140, 4258710, 5110452, 6388065, 8517420, 12776130, 25552260]

約数ペア:

[(1, 25552260), (2, 12776130), (3, 8517420), (4, 6388065), (5, 5110452), (6, 4258710), (9, 2839140), (10, 2555226), (12, 2129355), (15, 1703484), (18, 1419570), (20, 1277613), (27, 946380), (30, 851742), (36, 709785), (45, 567828), (54, 473190), (60, 425871), (81, 315460), (90, 283914), (108, 236595), (135, 189276), (162, 157730), (180, 141957), (270, 94638), (324, 78865), (405, 63092), (540, 47319), (810, 31546), (1620, 15773)]