51370425

素因数分解:

$3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 36

約数和(自身を含む): 92504620

約数和(自身を除く): 41134195

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 229, 687, 997, 1145, 2061, 2991, 3435, 4985, 5725, 8973, 10305, 14955, 17175, 24925, 44865, 51525, 74775, 224325, 228313, 684939, 1141565, 2054817, 3424695, 5707825, 10274085, 17123475, 51370425]

約数ペア:

[(1, 51370425), (3, 17123475), (5, 10274085), (9, 5707825), (15, 3424695), (25, 2054817), (45, 1141565), (75, 684939), (225, 228313), (229, 224325), (687, 74775), (997, 51525), (1145, 44865), (2061, 24925), (2991, 17175), (3435, 14955), (4985, 10305), (5725, 8973)]