67907775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 128974384

約数和(自身を除く): 61066609

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 241, 255, 289, 325, 425, 663, 723, 867, 975, 1105, 1205, 1275, 1445, 3133, 3315, 3615, 3757, 4097, 4335, 5525, 6025, 7225, 9399, 11271, 12291, 15665, 16575, 18075, 18785, 20485, 21675, 46995, 53261, 56355, 61455, 69649, 78325, 93925, 102425, 159783, 208947, 234975, 266305, 281775, 307275, 348245, 798915, 905437, 1044735, 1331525, 1741225, 2716311, 3994575, 4527185, 5223675, 13581555, 22635925, 67907775]

約数ペア:

[(1, 67907775), (3, 22635925), (5, 13581555), (13, 5223675), (15, 4527185), (17, 3994575), (25, 2716311), (39, 1741225), (51, 1331525), (65, 1044735), (75, 905437), (85, 798915), (195, 348245), (221, 307275), (241, 281775), (255, 266305), (289, 234975), (325, 208947), (425, 159783), (663, 102425), (723, 93925), (867, 78325), (975, 69649), (1105, 61455), (1205, 56355), (1275, 53261), (1445, 46995), (3133, 21675), (3315, 20485), (3615, 18785), (3757, 18075), (4097, 16575), (4335, 15665), (5525, 12291), (6025, 11271), (7225, 9399)]