74349375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 130458240

約数和(自身を除く): 56108865

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 625, 1425, 1875, 2087, 2375, 6261, 7125, 10435, 11875, 31305, 35625, 39653, 52175, 118959, 156525, 198265, 260875, 594795, 782625, 991325, 1304375, 2973975, 3913125, 4956625, 14869875, 24783125, 74349375]

約数ペア:

[(1, 74349375), (3, 24783125), (5, 14869875), (15, 4956625), (19, 3913125), (25, 2973975), (57, 1304375), (75, 991325), (95, 782625), (125, 594795), (285, 260875), (375, 198265), (475, 156525), (625, 118959), (1425, 52175), (1875, 39653), (2087, 35625), (2375, 31305), (6261, 11875), (7125, 10435)]