2017926975

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 3385211904

約数和(自身を除く): 1367284929

約数列:

[1, 3, 5, 15, 25, 75, 101, 271, 303, 505, 813, 983, 1355, 1515, 2525, 2949, 4065, 4915, 6775, 7575, 14745, 20325, 24575, 27371, 73725, 82113, 99283, 136855, 266393, 297849, 410565, 496415, 684275, 799179, 1331965, 1489245, 2052825, 2482075, 3995895, 6659825, 7446225, 19979475, 26905693, 80717079, 134528465, 403585395, 672642325, 2017926975]

約数ペア:

[(1, 2017926975), (3, 672642325), (5, 403585395), (15, 134528465), (25, 80717079), (75, 26905693), (101, 19979475), (271, 7446225), (303, 6659825), (505, 3995895), (813, 2482075), (983, 2052825), (1355, 1489245), (1515, 1331965), (2525, 799179), (2949, 684275), (4065, 496415), (4915, 410565), (6775, 297849), (7575, 266393), (14745, 136855), (20325, 99283), (24575, 82113), (27371, 73725)]