7620075

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 14583888

約数和(自身を除く): 6963813

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 71, 75, 81, 135, 159, 213, 225, 265, 355, 405, 477, 639, 675, 795, 1065, 1325, 1431, 1775, 1917, 2025, 2385, 3195, 3763, 3975, 4293, 5325, 5751, 7155, 9585, 11289, 11925, 15975, 18815, 21465, 28755, 33867, 35775, 47925, 56445, 94075, 101601, 107325, 143775, 169335, 282225, 304803, 508005, 846675, 1524015, 2540025, 7620075]

約数ペア:

[(1, 7620075), (3, 2540025), (5, 1524015), (9, 846675), (15, 508005), (25, 304803), (27, 282225), (45, 169335), (53, 143775), (71, 107325), (75, 101601), (81, 94075), (135, 56445), (159, 47925), (213, 35775), (225, 33867), (265, 28755), (355, 21465), (405, 18815), (477, 15975), (639, 11925), (675, 11289), (795, 9585), (1065, 7155), (1325, 5751), (1431, 5325), (1775, 4293), (1917, 3975), (2025, 3763), (2385, 3195)]