65012775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 115885440

約数和(自身を除く): 50872665

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1061, 1075, 1425, 2451, 3183, 3225, 4085, 5305, 12255, 15915, 20159, 20425, 26525, 45623, 60477, 61275, 79575, 100795, 136869, 228115, 302385, 503975, 684345, 866837, 1140575, 1511925, 2600511, 3421725, 4334185, 13002555, 21670925, 65012775]

約数ペア:

[(1, 65012775), (3, 21670925), (5, 13002555), (15, 4334185), (19, 3421725), (25, 2600511), (43, 1511925), (57, 1140575), (75, 866837), (95, 684345), (129, 503975), (215, 302385), (285, 228115), (475, 136869), (645, 100795), (817, 79575), (1061, 61275), (1075, 60477), (1425, 45623), (2451, 26525), (3183, 20425), (3225, 20159), (4085, 15915), (5305, 12255)]