22742235

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 43228800

約数和(自身を除く): 20486565

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 157, 185, 261, 333, 435, 471, 555, 783, 785, 999, 1073, 1305, 1413, 1665, 2355, 3219, 3915, 4239, 4553, 4995, 5365, 5809, 7065, 9657, 13659, 16095, 17427, 21195, 22765, 28971, 29045, 40977, 48285, 52281, 68295, 87135, 122931, 144855, 156843, 168461, 204885, 261405, 505383, 614655, 784215, 842305, 1516149, 2526915, 4548447, 7580745, 22742235]

約数ペア:

[(1, 22742235), (3, 7580745), (5, 4548447), (9, 2526915), (15, 1516149), (27, 842305), (29, 784215), (37, 614655), (45, 505383), (87, 261405), (111, 204885), (135, 168461), (145, 156843), (157, 144855), (185, 122931), (261, 87135), (333, 68295), (435, 52281), (471, 48285), (555, 40977), (783, 29045), (785, 28971), (999, 22765), (1073, 21195), (1305, 17427), (1413, 16095), (1665, 13659), (2355, 9657), (3219, 7065), (3915, 5809), (4239, 5365), (4553, 4995)]