872235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 1935360

約数和(自身を除く): 1063125

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 71, 91, 105, 117, 135, 189, 195, 213, 273, 315, 351, 355, 455, 497, 585, 639, 819, 923, 945, 1065, 1365, 1491, 1755, 1917, 2457, 2485, 2769, 3195, 4095, 4473, 4615, 6461, 7455, 8307, 9585, 12285, 13419, 13845, 19383, 22365, 24921, 32305, 41535, 58149, 67095, 96915, 124605, 174447, 290745, 872235]

約数ペア:

[(1, 872235), (3, 290745), (5, 174447), (7, 124605), (9, 96915), (13, 67095), (15, 58149), (21, 41535), (27, 32305), (35, 24921), (39, 22365), (45, 19383), (63, 13845), (65, 13419), (71, 12285), (91, 9585), (105, 8307), (117, 7455), (135, 6461), (189, 4615), (195, 4473), (213, 4095), (273, 3195), (315, 2769), (351, 2485), (355, 2457), (455, 1917), (497, 1755), (585, 1491), (639, 1365), (819, 1065), (923, 945)]