8383275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 16539120

約数和(自身を除く): 8155845

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 53, 57, 75, 95, 111, 159, 171, 185, 225, 265, 285, 333, 475, 477, 555, 703, 795, 855, 925, 1007, 1325, 1425, 1665, 1961, 2109, 2385, 2775, 3021, 3515, 3975, 4275, 5035, 5883, 6327, 8325, 9063, 9805, 10545, 11925, 15105, 17575, 17649, 25175, 29415, 31635, 37259, 45315, 49025, 52725, 75525, 88245, 111777, 147075, 158175, 186295, 226575, 335331, 441225, 558885, 931475, 1676655, 2794425, 8383275]

約数ペア:

[(1, 8383275), (3, 2794425), (5, 1676655), (9, 931475), (15, 558885), (19, 441225), (25, 335331), (37, 226575), (45, 186295), (53, 158175), (57, 147075), (75, 111777), (95, 88245), (111, 75525), (159, 52725), (171, 49025), (185, 45315), (225, 37259), (265, 31635), (285, 29415), (333, 25175), (475, 17649), (477, 17575), (555, 15105), (703, 11925), (795, 10545), (855, 9805), (925, 9063), (1007, 8325), (1325, 6327), (1425, 5883), (1665, 5035), (1961, 4275), (2109, 3975), (2385, 3515), (2775, 3021)]