1289701875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8933}}^1$

素因数の和:8974

約数の個数: 80

約数和(自身を含む): 2679342336

約数和(自身を除く): 1389640461

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 625, 825, 875, 1155, 1375, 1875, 1925, 2625, 4125, 4375, 5775, 6875, 8933, 9625, 13125, 20625, 26799, 28875, 44665, 48125, 62531, 98263, 133995, 144375, 187593, 223325, 294789, 312655, 491315, 669975, 687841, 937965, 1116625, 1473945, 1563275, 2063523, 2456575, 3349875, 3439205, 4689825, 5583125, 7369725, 7816375, 10317615, 12282875, 16749375, 17196025, 23449125, 36848625, 39081875, 51588075, 61414375, 85980125, 117245625, 184243125, 257940375, 429900625, 1289701875]

約数ペア:

[(1, 1289701875), (3, 429900625), (5, 257940375), (7, 184243125), (11, 117245625), (15, 85980125), (21, 61414375), (25, 51588075), (33, 39081875), (35, 36848625), (55, 23449125), (75, 17196025), (77, 16749375), (105, 12282875), (125, 10317615), (165, 7816375), (175, 7369725), (231, 5583125), (275, 4689825), (375, 3439205), (385, 3349875), (525, 2456575), (625, 2063523), (825, 1563275), (875, 1473945), (1155, 1116625), (1375, 937965), (1875, 687841), (1925, 669975), (2625, 491315), (4125, 312655), (4375, 294789), (5775, 223325), (6875, 187593), (8933, 144375), (9625, 133995), (13125, 98263), (20625, 62531), (26799, 48125), (28875, 44665)]