248517675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5493

約数の個数: 72

約数和(自身を含む): 526350240

約数和(自身を除く): 277832565

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 1015, 1305, 1575, 1827, 2175, 3045, 5075, 5441, 6525, 9135, 15225, 16323, 27205, 38087, 45675, 48969, 81615, 114261, 136025, 157789, 190435, 244845, 342783, 408075, 473367, 571305, 788945, 952175, 1104523, 1224225, 1420101, 1713915, 2366835, 2856525, 3313569, 3944725, 5522615, 7100505, 8569575, 9940707, 11834175, 16567845, 27613075, 35502525, 49703535, 82839225, 248517675]

約数ペア:

[(1, 248517675), (3, 82839225), (5, 49703535), (7, 35502525), (9, 27613075), (15, 16567845), (21, 11834175), (25, 9940707), (29, 8569575), (35, 7100505), (45, 5522615), (63, 3944725), (75, 3313569), (87, 2856525), (105, 2366835), (145, 1713915), (175, 1420101), (203, 1224225), (225, 1104523), (261, 952175), (315, 788945), (435, 571305), (525, 473367), (609, 408075), (725, 342783), (1015, 244845), (1305, 190435), (1575, 157789), (1827, 136025), (2175, 114261), (3045, 81615), (5075, 48969), (5441, 45675), (6525, 38087), (9135, 27205), (15225, 16323)]