194720175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66600

約数の個数: 36

約数和(自身を含む): 375599224

約数和(自身を除く): 180879049

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 66571, 199713, 332855, 599139, 865423, 998565, 1664275, 2596269, 2995695, 4327115, 4992825, 7788807, 12981345, 14978475, 21635575, 38944035, 64906725, 194720175]

約数ペア:

[(1, 194720175), (3, 64906725), (5, 38944035), (9, 21635575), (13, 14978475), (15, 12981345), (25, 7788807), (39, 4992825), (45, 4327115), (65, 2995695), (75, 2596269), (117, 1664275), (195, 998565), (225, 865423), (325, 599139), (585, 332855), (975, 199713), (2925, 66571)]