49977225

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1638

約数の個数: 36

約数和(自身を含む): 90168832

約数和(自身を除く): 40191607

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 1471, 2265, 3775, 4413, 6795, 7355, 11325, 13239, 22065, 33975, 36775, 66195, 110325, 222121, 330975, 666363, 1110605, 1999089, 3331815, 5553025, 9995445, 16659075, 49977225]

約数ペア:

[(1, 49977225), (3, 16659075), (5, 9995445), (9, 5553025), (15, 3331815), (25, 1999089), (45, 1110605), (75, 666363), (151, 330975), (225, 222121), (453, 110325), (755, 66195), (1359, 36775), (1471, 33975), (2265, 22065), (3775, 13239), (4413, 11325), (6795, 7355)]