201441975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 400688640

約数和(自身を除く): 199246665

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 101, 105, 131, 145, 175, 203, 303, 393, 435, 505, 525, 609, 655, 707, 725, 917, 1015, 1515, 1965, 2121, 2175, 2525, 2751, 2929, 3045, 3275, 3535, 3799, 4585, 5075, 7575, 8787, 9825, 10605, 11397, 13231, 13755, 14645, 15225, 17675, 18995, 20503, 22925, 26593, 39693, 43935, 53025, 56985, 61509, 66155, 68775, 73225, 79779, 92617, 94975, 102515, 132965, 198465, 219675, 277851, 284925, 307545, 330775, 383699, 398895, 463085, 512575, 664825, 992325, 1151097, 1389255, 1537725, 1918495, 1994475, 2315425, 2685893, 5755485, 6946275, 8057679, 9592475, 13429465, 28777425, 40288395, 67147325, 201441975]

約数ペア:

[(1, 201441975), (3, 67147325), (5, 40288395), (7, 28777425), (15, 13429465), (21, 9592475), (25, 8057679), (29, 6946275), (35, 5755485), (75, 2685893), (87, 2315425), (101, 1994475), (105, 1918495), (131, 1537725), (145, 1389255), (175, 1151097), (203, 992325), (303, 664825), (393, 512575), (435, 463085), (505, 398895), (525, 383699), (609, 330775), (655, 307545), (707, 284925), (725, 277851), (917, 219675), (1015, 198465), (1515, 132965), (1965, 102515), (2121, 94975), (2175, 92617), (2525, 79779), (2751, 73225), (2929, 68775), (3045, 66155), (3275, 61509), (3535, 56985), (3799, 53025), (4585, 43935), (5075, 39693), (7575, 26593), (8787, 22925), (9825, 20503), (10605, 18995), (11397, 17675), (13231, 15225), (13755, 14645)]