48816945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 44495055

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 89, 135, 153, 239, 255, 267, 445, 459, 717, 765, 801, 1195, 1335, 1513, 2151, 2295, 2403, 3585, 4005, 4063, 4539, 6453, 7565, 10755, 12015, 12189, 13617, 20315, 21271, 22695, 32265, 36567, 40851, 60945, 63813, 68085, 106355, 109701, 182835, 191439, 204255, 319065, 361607, 548505, 574317, 957195, 1084821, 1808035, 2871585, 3254463, 5424105, 9763389, 16272315, 48816945]

約数ペア:

[(1, 48816945), (3, 16272315), (5, 9763389), (9, 5424105), (15, 3254463), (17, 2871585), (27, 1808035), (45, 1084821), (51, 957195), (85, 574317), (89, 548505), (135, 361607), (153, 319065), (239, 204255), (255, 191439), (267, 182835), (445, 109701), (459, 106355), (717, 68085), (765, 63813), (801, 60945), (1195, 40851), (1335, 36567), (1513, 32265), (2151, 22695), (2295, 21271), (2403, 20315), (3585, 13617), (4005, 12189), (4063, 12015), (4539, 10755), (6453, 7565)]