71664075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 155942400

約数和(自身を除く): 84278325

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 87, 105, 135, 145, 175, 189, 203, 225, 261, 315, 435, 523, 525, 609, 675, 725, 783, 945, 1015, 1305, 1569, 1575, 1827, 2175, 2615, 3045, 3661, 3915, 4707, 4725, 5075, 5481, 6525, 7845, 9135, 10983, 13075, 14121, 15167, 15225, 18305, 19575, 23535, 27405, 32949, 39225, 45501, 45675, 54915, 70605, 75835, 91525, 98847, 106169, 117675, 136503, 137025, 164745, 227505, 274575, 318507, 353025, 379175, 409509, 494235, 530845, 682515, 823725, 955521, 1137525, 1592535, 2047545, 2471175, 2654225, 2866563, 3412575, 4777605, 7962675, 10237725, 14332815, 23888025, 71664075]

約数ペア:

[(1, 71664075), (3, 23888025), (5, 14332815), (7, 10237725), (9, 7962675), (15, 4777605), (21, 3412575), (25, 2866563), (27, 2654225), (29, 2471175), (35, 2047545), (45, 1592535), (63, 1137525), (75, 955521), (87, 823725), (105, 682515), (135, 530845), (145, 494235), (175, 409509), (189, 379175), (203, 353025), (225, 318507), (261, 274575), (315, 227505), (435, 164745), (523, 137025), (525, 136503), (609, 117675), (675, 106169), (725, 98847), (783, 91525), (945, 75835), (1015, 70605), (1305, 54915), (1569, 45675), (1575, 45501), (1827, 39225), (2175, 32949), (2615, 27405), (3045, 23535), (3661, 19575), (3915, 18305), (4707, 15225), (4725, 15167), (5075, 14121), (5481, 13075), (6525, 10983), (7845, 9135)]