85830125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 114566400

約数和(自身を除く): 28736275

約数列:

[1, 5, 19, 25, 71, 95, 125, 355, 475, 509, 1349, 1775, 2375, 2545, 6745, 8875, 9671, 12725, 33725, 36139, 48355, 63625, 168625, 180695, 241775, 686641, 903475, 1208875, 3433205, 4517375, 17166025, 85830125]

約数ペア:

[(1, 85830125), (5, 17166025), (19, 4517375), (25, 3433205), (71, 1208875), (95, 903475), (125, 686641), (355, 241775), (475, 180695), (509, 168625), (1349, 63625), (1775, 48355), (2375, 36139), (2545, 33725), (6745, 12725), (8875, 9671)]