196883025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 341436480

約数和(自身を除く): 144553455

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 129, 205, 215, 615, 645, 1025, 1075, 1489, 1763, 3075, 3225, 4467, 5289, 7445, 8815, 22335, 26445, 37225, 44075, 61049, 64027, 111675, 132225, 183147, 192081, 305245, 320135, 915735, 960405, 1526225, 1600675, 2625107, 4578675, 4802025, 7875321, 13125535, 39376605, 65627675, 196883025]

約数ペア:

[(1, 196883025), (3, 65627675), (5, 39376605), (15, 13125535), (25, 7875321), (41, 4802025), (43, 4578675), (75, 2625107), (123, 1600675), (129, 1526225), (205, 960405), (215, 915735), (615, 320135), (645, 305245), (1025, 192081), (1075, 183147), (1489, 132225), (1763, 111675), (3075, 64027), (3225, 61049), (4467, 44075), (5289, 37225), (7445, 26445), (8815, 22335)]