537498225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 1063920000

約数和(自身を除く): 526421775

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 275, 395, 495, 711, 825, 869, 1185, 1975, 2475, 2607, 2749, 3555, 4345, 5925, 7821, 8247, 13035, 13745, 17775, 21725, 24741, 30239, 39105, 41235, 65175, 68725, 90717, 123705, 151195, 195525, 206175, 217171, 272151, 453585, 618525, 651513, 755975, 1085855, 1360755, 1954539, 2267925, 2388881, 3257565, 5429275, 6803775, 7166643, 9772695, 11944405, 16287825, 21499929, 35833215, 48863475, 59722025, 107499645, 179166075, 537498225]

約数ペア:

[(1, 537498225), (3, 179166075), (5, 107499645), (9, 59722025), (11, 48863475), (15, 35833215), (25, 21499929), (33, 16287825), (45, 11944405), (55, 9772695), (75, 7166643), (79, 6803775), (99, 5429275), (165, 3257565), (225, 2388881), (237, 2267925), (275, 1954539), (395, 1360755), (495, 1085855), (711, 755975), (825, 651513), (869, 618525), (1185, 453585), (1975, 272151), (2475, 217171), (2607, 206175), (2749, 195525), (3555, 151195), (4345, 123705), (5925, 90717), (7821, 68725), (8247, 65175), (13035, 41235), (13745, 39105), (17775, 30239), (21725, 24741)]