40288395

素因数分解:

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

素因数の和:276

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 37264245

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 101, 105, 131, 145, 203, 303, 393, 435, 505, 609, 655, 707, 917, 1015, 1515, 1965, 2121, 2751, 2929, 3045, 3535, 3799, 4585, 8787, 10605, 11397, 13231, 13755, 14645, 18995, 20503, 26593, 39693, 43935, 56985, 61509, 66155, 79779, 92617, 102515, 132965, 198465, 277851, 307545, 383699, 398895, 463085, 1151097, 1389255, 1918495, 2685893, 5755485, 8057679, 13429465, 40288395]

約数ペア:

[(1, 40288395), (3, 13429465), (5, 8057679), (7, 5755485), (15, 2685893), (21, 1918495), (29, 1389255), (35, 1151097), (87, 463085), (101, 398895), (105, 383699), (131, 307545), (145, 277851), (203, 198465), (303, 132965), (393, 102515), (435, 92617), (505, 79779), (609, 66155), (655, 61509), (707, 56985), (917, 43935), (1015, 39693), (1515, 26593), (1965, 20503), (2121, 18995), (2751, 14645), (2929, 13755), (3045, 13231), (3535, 11397), (3799, 10605), (4585, 8787)]