2189175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 3882936

約数和(自身を除く): 1693761

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 289, 303, 425, 505, 867, 1275, 1445, 1515, 1717, 2525, 4335, 5151, 7225, 7575, 8585, 21675, 25755, 29189, 42925, 87567, 128775, 145945, 437835, 729725, 2189175]

約数ペア:

[(1, 2189175), (3, 729725), (5, 437835), (15, 145945), (17, 128775), (25, 87567), (51, 42925), (75, 29189), (85, 25755), (101, 21675), (255, 8585), (289, 7575), (303, 7225), (425, 5151), (505, 4335), (867, 2525), (1275, 1717), (1445, 1515)]