201478515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 384860160

約数和(自身を除く): 183381645

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 127, 145, 203, 381, 435, 521, 609, 635, 889, 1015, 1563, 1905, 2605, 2667, 3045, 3647, 3683, 4445, 7815, 10941, 11049, 13335, 15109, 18235, 18415, 25781, 45327, 54705, 55245, 66167, 75545, 77343, 105763, 128905, 198501, 226635, 317289, 330835, 386715, 463169, 528815, 992505, 1389507, 1586445, 1918843, 2315845, 5756529, 6947535, 9594215, 13431901, 28782645, 40295703, 67159505, 201478515]

約数ペア:

[(1, 201478515), (3, 67159505), (5, 40295703), (7, 28782645), (15, 13431901), (21, 9594215), (29, 6947535), (35, 5756529), (87, 2315845), (105, 1918843), (127, 1586445), (145, 1389507), (203, 992505), (381, 528815), (435, 463169), (521, 386715), (609, 330835), (635, 317289), (889, 226635), (1015, 198501), (1563, 128905), (1905, 105763), (2605, 77343), (2667, 75545), (3045, 66167), (3647, 55245), (3683, 54705), (4445, 45327), (7815, 25781), (10941, 18415), (11049, 18235), (13335, 15109)]