1800675

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 3307824

約数和(自身を除く): 1507149

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 151, 159, 225, 265, 453, 477, 755, 795, 1325, 1359, 2265, 2385, 3775, 3975, 6795, 8003, 11325, 11925, 24009, 33975, 40015, 72027, 120045, 200075, 360135, 600225, 1800675]

約数ペア:

[(1, 1800675), (3, 600225), (5, 360135), (9, 200075), (15, 120045), (25, 72027), (45, 40015), (53, 33975), (75, 24009), (151, 11925), (159, 11325), (225, 8003), (265, 6795), (453, 3975), (477, 3775), (755, 2385), (795, 2265), (1325, 1359)]