2600625

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 4623520

約数和(自身を除く): 2022895

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 125, 219, 285, 365, 375, 475, 625, 1095, 1387, 1425, 1825, 1875, 2375, 4161, 5475, 6935, 7125, 9125, 11875, 20805, 27375, 34675, 35625, 45625, 104025, 136875, 173375, 520125, 866875, 2600625]

約数ペア:

[(1, 2600625), (3, 866875), (5, 520125), (15, 173375), (19, 136875), (25, 104025), (57, 45625), (73, 35625), (75, 34675), (95, 27375), (125, 20805), (219, 11875), (285, 9125), (365, 7125), (375, 6935), (475, 5475), (625, 4161), (1095, 2375), (1387, 1875), (1425, 1825)]