51004575

素因数分解:

$3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 91745368

約数和(自身を除く): 40740793

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 397, 571, 1191, 1713, 1985, 2855, 3573, 5139, 5955, 8565, 9925, 14275, 17865, 25695, 29775, 42825, 89325, 128475, 226687, 680061, 1133435, 2040183, 3400305, 5667175, 10200915, 17001525, 51004575]

約数ペア:

[(1, 51004575), (3, 17001525), (5, 10200915), (9, 5667175), (15, 3400305), (25, 2040183), (45, 1133435), (75, 680061), (225, 226687), (397, 128475), (571, 89325), (1191, 42825), (1713, 29775), (1985, 25695), (2855, 17865), (3573, 14275), (5139, 9925), (5955, 8565)]