68628375

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 126157824

約数和(自身を除く): 57529449

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 375, 477, 795, 1125, 1151, 1325, 2385, 3453, 3975, 5755, 6625, 10359, 11925, 17265, 19875, 28775, 51795, 59625, 61003, 86325, 143875, 183009, 258975, 305015, 431625, 549027, 915045, 1294875, 1525075, 2745135, 4575225, 7625375, 13725675, 22876125, 68628375]

約数ペア:

[(1, 68628375), (3, 22876125), (5, 13725675), (9, 7625375), (15, 4575225), (25, 2745135), (45, 1525075), (53, 1294875), (75, 915045), (125, 549027), (159, 431625), (225, 305015), (265, 258975), (375, 183009), (477, 143875), (795, 86325), (1125, 61003), (1151, 59625), (1325, 51795), (2385, 28775), (3453, 19875), (3975, 17265), (5755, 11925), (6625, 10359)]