16772625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 32050512

約数和(自身を除く): 15277887

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 877, 1125, 1275, 2125, 2631, 3825, 4385, 6375, 7893, 13155, 14909, 19125, 21925, 39465, 44727, 65775, 74545, 109625, 134181, 197325, 223635, 328875, 372725, 670905, 986625, 1118175, 1863625, 3354525, 5590875, 16772625]

約数ペア:

[(1, 16772625), (3, 5590875), (5, 3354525), (9, 1863625), (15, 1118175), (17, 986625), (25, 670905), (45, 372725), (51, 328875), (75, 223635), (85, 197325), (125, 134181), (153, 109625), (225, 74545), (255, 65775), (375, 44727), (425, 39465), (765, 21925), (877, 19125), (1125, 14909), (1275, 13155), (2125, 7893), (2631, 6375), (3825, 4385)]