78875125

素因数分解:

$5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 113667840

約数和(自身を除く): 34792715

約数列:

[1, 5, 7, 25, 35, 109, 125, 175, 545, 763, 827, 875, 2725, 3815, 4135, 5789, 13625, 19075, 20675, 28945, 90143, 95375, 103375, 144725, 450715, 631001, 723625, 2253575, 3155005, 11267875, 15775025, 78875125]

約数ペア:

[(1, 78875125), (5, 15775025), (7, 11267875), (25, 3155005), (35, 2253575), (109, 723625), (125, 631001), (175, 450715), (545, 144725), (763, 103375), (827, 95375), (875, 90143), (2725, 28945), (3815, 20675), (4135, 19075), (5789, 13625)]