82409175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 159878160

約数和(自身を除く): 77468985

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 171, 185, 225, 285, 333, 475, 521, 555, 703, 855, 925, 1425, 1563, 1665, 2109, 2605, 2775, 3515, 4275, 4689, 6327, 7815, 8325, 9899, 10545, 13025, 17575, 19277, 23445, 29697, 31635, 39075, 49495, 52725, 57831, 89091, 96385, 117225, 148485, 158175, 173493, 247475, 289155, 366263, 445455, 481925, 742425, 867465, 1098789, 1445775, 1831315, 2227275, 3296367, 4337325, 5493945, 9156575, 16481835, 27469725, 82409175]

約数ペア:

[(1, 82409175), (3, 27469725), (5, 16481835), (9, 9156575), (15, 5493945), (19, 4337325), (25, 3296367), (37, 2227275), (45, 1831315), (57, 1445775), (75, 1098789), (95, 867465), (111, 742425), (171, 481925), (185, 445455), (225, 366263), (285, 289155), (333, 247475), (475, 173493), (521, 158175), (555, 148485), (703, 117225), (855, 96385), (925, 89091), (1425, 57831), (1563, 52725), (1665, 49495), (2109, 39075), (2605, 31635), (2775, 29697), (3515, 23445), (4275, 19277), (4689, 17575), (6327, 13025), (7815, 10545), (8325, 9899)]