72628335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 147026880

約数和(自身を除く): 74398545

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 67, 85, 109, 117, 153, 195, 201, 221, 255, 327, 335, 545, 585, 603, 663, 765, 871, 981, 1005, 1105, 1139, 1417, 1635, 1853, 1989, 2613, 3015, 3315, 3417, 4251, 4355, 4905, 5559, 5695, 7085, 7303, 7839, 9265, 9945, 10251, 12753, 13065, 14807, 16677, 17085, 21255, 21909, 24089, 27795, 36515, 39195, 44421, 51255, 63765, 65727, 72267, 74035, 83385, 94939, 109545, 120445, 124151, 133263, 216801, 222105, 284817, 328635, 361335, 372453, 474695, 620755, 666315, 854451, 1084005, 1117359, 1424085, 1613963, 1862265, 4272255, 4841889, 5586795, 8069815, 14525667, 24209445, 72628335]

約数ペア:

[(1, 72628335), (3, 24209445), (5, 14525667), (9, 8069815), (13, 5586795), (15, 4841889), (17, 4272255), (39, 1862265), (45, 1613963), (51, 1424085), (65, 1117359), (67, 1084005), (85, 854451), (109, 666315), (117, 620755), (153, 474695), (195, 372453), (201, 361335), (221, 328635), (255, 284817), (327, 222105), (335, 216801), (545, 133263), (585, 124151), (603, 120445), (663, 109545), (765, 94939), (871, 83385), (981, 74035), (1005, 72267), (1105, 65727), (1139, 63765), (1417, 51255), (1635, 44421), (1853, 39195), (1989, 36515), (2613, 27795), (3015, 24089), (3315, 21909), (3417, 21255), (4251, 17085), (4355, 16677), (4905, 14807), (5559, 13065), (5695, 12753), (7085, 10251), (7303, 9945), (7839, 9265)]