4951071135

素因数分解:

$3^4\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{6841}}^1$

素因数の和:8645

約数の個数: 40

約数和(自身を含む): 8881518096

約数和(自身を除く): 3930446961

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1787, 5361, 6841, 8935, 16083, 20523, 26805, 34205, 48249, 61569, 80415, 102615, 144747, 184707, 241245, 307845, 554121, 723735, 923535, 2770605, 12224867, 36674601, 61124335, 110023803, 183373005, 330071409, 550119015, 990214227, 1650357045, 4951071135]

約数ペア:

[(1, 4951071135), (3, 1650357045), (5, 990214227), (9, 550119015), (15, 330071409), (27, 183373005), (45, 110023803), (81, 61124335), (135, 36674601), (405, 12224867), (1787, 2770605), (5361, 923535), (6841, 723735), (8935, 554121), (16083, 307845), (20523, 241245), (26805, 184707), (34205, 144747), (48249, 102615), (61569, 80415)]