2019248875

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32503}}^1$

素因数の和:32596

約数の個数: 32

約数和(自身を含む): 2920679424

約数和(自身を除く): 901430549

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 497, 875, 1775, 2485, 8875, 12425, 32503, 62125, 162515, 227521, 812575, 1137605, 2307713, 4062875, 5688025, 11538565, 16153991, 28440125, 57692825, 80769955, 288464125, 403849775, 2019248875]

約数ペア:

[(1, 2019248875), (5, 403849775), (7, 288464125), (25, 80769955), (35, 57692825), (71, 28440125), (125, 16153991), (175, 11538565), (355, 5688025), (497, 4062875), (875, 2307713), (1775, 1137605), (2485, 812575), (8875, 227521), (12425, 162515), (32503, 62125)]