25828125

素因数分解:

$3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 56

約数和(自身を含む): 46874400

約数和(自身を除く): 21046275

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 285, 375, 435, 475, 551, 625, 725, 1425, 1653, 1875, 2175, 2375, 2755, 3125, 3625, 7125, 8265, 9375, 10875, 11875, 13775, 15625, 18125, 35625, 41325, 46875, 54375, 59375, 68875, 90625, 178125, 206625, 271875, 296875, 344375, 453125, 890625, 1033125, 1359375, 1721875, 5165625, 8609375, 25828125]

約数ペア:

[(1, 25828125), (3, 8609375), (5, 5165625), (15, 1721875), (19, 1359375), (25, 1033125), (29, 890625), (57, 453125), (75, 344375), (87, 296875), (95, 271875), (125, 206625), (145, 178125), (285, 90625), (375, 68875), (435, 59375), (475, 54375), (551, 46875), (625, 41325), (725, 35625), (1425, 18125), (1653, 15625), (1875, 13775), (2175, 11875), (2375, 10875), (2755, 9375), (3125, 8265), (3625, 7125)]