157574175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 285517440

約数和(自身を除く): 127943265

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 389, 491, 825, 1167, 1473, 1945, 2455, 4279, 5401, 5835, 7365, 9725, 12275, 12837, 16203, 21395, 27005, 29175, 36825, 64185, 81015, 106975, 135025, 190999, 320925, 405075, 572997, 954995, 2100989, 2864985, 4774975, 6302967, 10504945, 14324925, 31514835, 52524725, 157574175]

約数ペア:

[(1, 157574175), (3, 52524725), (5, 31514835), (11, 14324925), (15, 10504945), (25, 6302967), (33, 4774975), (55, 2864985), (75, 2100989), (165, 954995), (275, 572997), (389, 405075), (491, 320925), (825, 190999), (1167, 135025), (1473, 106975), (1945, 81015), (2455, 64185), (4279, 36825), (5401, 29175), (5835, 27005), (7365, 21395), (9725, 16203), (12275, 12837)]