27894125

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 12541075

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 449, 497, 875, 1775, 2245, 2485, 3143, 8875, 11225, 12425, 15715, 31879, 56125, 62125, 78575, 159395, 223153, 392875, 796975, 1115765, 3984875, 5578825, 27894125]

約数ペア:

[(1, 27894125), (5, 5578825), (7, 3984875), (25, 1115765), (35, 796975), (71, 392875), (125, 223153), (175, 159395), (355, 78575), (449, 62125), (497, 56125), (875, 31879), (1775, 15715), (2245, 12425), (2485, 11225), (3143, 8875)]