123983265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 246988800

約数和(自身を除く): 123005535

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1653, 1995, 2143, 2755, 3045, 3857, 6429, 8265, 10715, 11571, 15001, 19285, 32145, 40717, 45003, 57855, 62147, 75005, 122151, 186441, 203585, 225015, 285019, 310735, 435029, 610755, 855057, 932205, 1180793, 1305087, 1425095, 2175145, 3542379, 4275285, 5903965, 6525435, 8265551, 17711895, 24796653, 41327755, 123983265]

約数ペア:

[(1, 123983265), (3, 41327755), (5, 24796653), (7, 17711895), (15, 8265551), (19, 6525435), (21, 5903965), (29, 4275285), (35, 3542379), (57, 2175145), (87, 1425095), (95, 1305087), (105, 1180793), (133, 932205), (145, 855057), (203, 610755), (285, 435029), (399, 310735), (435, 285019), (551, 225015), (609, 203585), (665, 186441), (1015, 122151), (1653, 75005), (1995, 62147), (2143, 57855), (2755, 45003), (3045, 40717), (3857, 32145), (6429, 19285), (8265, 15001), (10715, 11571)]