25852450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 53496576

約数和(自身を除く): 27644126

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1283, 1550, 2015, 2566, 4030, 6415, 10075, 12830, 16679, 20150, 32075, 33358, 39773, 64150, 79546, 83395, 166790, 198865, 397730, 416975, 517049, 833950, 994325, 1034098, 1988650, 2585245, 5170490, 12926225, 25852450]

約数ペア:

[(1, 25852450), (2, 12926225), (5, 5170490), (10, 2585245), (13, 1988650), (25, 1034098), (26, 994325), (31, 833950), (50, 517049), (62, 416975), (65, 397730), (130, 198865), (155, 166790), (310, 83395), (325, 79546), (403, 64150), (650, 39773), (775, 33358), (806, 32075), (1283, 20150), (1550, 16679), (2015, 12830), (2566, 10075), (4030, 6415)]