51027705

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 44357895

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 89, 93, 135, 137, 155, 267, 279, 411, 445, 465, 685, 801, 837, 1233, 1335, 1395, 2055, 2403, 2759, 3699, 4005, 4185, 4247, 6165, 8277, 12015, 12193, 12741, 13795, 18495, 21235, 24831, 36579, 38223, 41385, 60965, 63705, 74493, 109737, 114669, 124155, 182895, 191115, 329211, 372465, 377983, 548685, 573345, 1133949, 1646055, 1889915, 3401847, 5669745, 10205541, 17009235, 51027705]

約数ペア:

[(1, 51027705), (3, 17009235), (5, 10205541), (9, 5669745), (15, 3401847), (27, 1889915), (31, 1646055), (45, 1133949), (89, 573345), (93, 548685), (135, 377983), (137, 372465), (155, 329211), (267, 191115), (279, 182895), (411, 124155), (445, 114669), (465, 109737), (685, 74493), (801, 63705), (837, 60965), (1233, 41385), (1335, 38223), (1395, 36579), (2055, 24831), (2403, 21235), (2759, 18495), (3699, 13795), (4005, 12741), (4185, 12193), (4247, 12015), (6165, 8277)]