85925637

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 153561600

約数和(自身を除く): 67635963

約数列:

[1, 3, 7, 9, 21, 27, 29, 61, 63, 87, 183, 189, 203, 257, 261, 427, 549, 609, 771, 783, 1281, 1647, 1769, 1799, 1827, 2313, 3843, 5307, 5397, 5481, 6939, 7453, 11529, 12383, 15677, 15921, 16191, 22359, 37149, 47031, 47763, 48573, 52171, 67077, 109739, 111447, 141093, 156513, 201231, 329217, 334341, 423279, 454633, 469539, 987651, 1363899, 1408617, 2962953, 3182431, 4091697, 9547293, 12275091, 28641879, 85925637]

約数ペア:

[(1, 85925637), (3, 28641879), (7, 12275091), (9, 9547293), (21, 4091697), (27, 3182431), (29, 2962953), (61, 1408617), (63, 1363899), (87, 987651), (183, 469539), (189, 454633), (203, 423279), (257, 334341), (261, 329217), (427, 201231), (549, 156513), (609, 141093), (771, 111447), (783, 109739), (1281, 67077), (1647, 52171), (1769, 48573), (1799, 47763), (1827, 47031), (2313, 37149), (3843, 22359), (5307, 16191), (5397, 15921), (5481, 15677), (6939, 12383), (7453, 11529)]