74380005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 156057600

約数和(自身を除く): 81677595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 2539, 3255, 4185, 5859, 7617, 9765, 12695, 17773, 22851, 29295, 38085, 53319, 68553, 78709, 88865, 114255, 159957, 236127, 266595, 342765, 393545, 479871, 550963, 708381, 799785, 1180635, 1652889, 2125143, 2399355, 2754815, 3541905, 4958667, 8264445, 10625715, 14876001, 24793335, 74380005]

約数ペア:

[(1, 74380005), (3, 24793335), (5, 14876001), (7, 10625715), (9, 8264445), (15, 4958667), (21, 3541905), (27, 2754815), (31, 2399355), (35, 2125143), (45, 1652889), (63, 1180635), (93, 799785), (105, 708381), (135, 550963), (155, 479871), (189, 393545), (217, 342765), (279, 266595), (315, 236127), (465, 159957), (651, 114255), (837, 88865), (945, 78709), (1085, 68553), (1395, 53319), (1953, 38085), (2539, 29295), (3255, 22851), (4185, 17773), (5859, 12695), (7617, 9765)]