75531825

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 139872000

約数和(自身を除く): 64340175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 675, 745, 751, 1341, 2235, 2253, 3725, 3755, 4023, 6705, 6759, 11175, 11265, 18775, 20115, 20277, 33525, 33795, 56325, 100575, 101385, 111899, 168975, 335697, 506925, 559495, 1007091, 1678485, 2797475, 3021273, 5035455, 8392425, 15106365, 25177275, 75531825]

約数ペア:

[(1, 75531825), (3, 25177275), (5, 15106365), (9, 8392425), (15, 5035455), (25, 3021273), (27, 2797475), (45, 1678485), (75, 1007091), (135, 559495), (149, 506925), (225, 335697), (447, 168975), (675, 111899), (745, 101385), (751, 100575), (1341, 56325), (2235, 33795), (2253, 33525), (3725, 20277), (3755, 20115), (4023, 18775), (6705, 11265), (6759, 11175)]