804567825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 1569153040

約数和(自身を除く): 764585215

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 67, 75, 95, 159, 171, 201, 225, 265, 285, 335, 475, 477, 603, 795, 855, 1005, 1007, 1273, 1325, 1425, 1675, 2385, 2809, 3015, 3021, 3551, 3819, 3975, 4275, 5025, 5035, 6365, 8427, 9063, 10653, 11457, 11925, 14045, 15075, 15105, 17755, 19095, 25175, 25281, 31825, 31959, 42135, 45315, 53265, 53371, 57285, 67469, 70225, 75525, 88775, 95475, 126405, 159795, 160113, 188203, 202407, 210675, 226575, 266325, 266855, 286425, 337345, 480339, 564609, 607221, 632025, 798975, 800565, 941015, 1012035, 1334275, 1686725, 1693827, 2401695, 2823045, 3036105, 3575857, 4002825, 4705075, 5060175, 8469135, 10727571, 12008475, 14115225, 15180525, 17879285, 32182713, 42345675, 53637855, 89396425, 160913565, 268189275, 804567825]

約数ペア:

[(1, 804567825), (3, 268189275), (5, 160913565), (9, 89396425), (15, 53637855), (19, 42345675), (25, 32182713), (45, 17879285), (53, 15180525), (57, 14115225), (67, 12008475), (75, 10727571), (95, 8469135), (159, 5060175), (171, 4705075), (201, 4002825), (225, 3575857), (265, 3036105), (285, 2823045), (335, 2401695), (475, 1693827), (477, 1686725), (603, 1334275), (795, 1012035), (855, 941015), (1005, 800565), (1007, 798975), (1273, 632025), (1325, 607221), (1425, 564609), (1675, 480339), (2385, 337345), (2809, 286425), (3015, 266855), (3021, 266325), (3551, 226575), (3819, 210675), (3975, 202407), (4275, 188203), (5025, 160113), (5035, 159795), (6365, 126405), (8427, 95475), (9063, 88775), (10653, 75525), (11457, 70225), (11925, 67469), (14045, 57285), (15075, 53371), (15105, 53265), (17755, 45315), (19095, 42135), (25175, 31959), (25281, 31825)]