16572465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 22134735

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 35, 39, 45, 57, 63, 65, 71, 91, 95, 105, 117, 133, 135, 171, 189, 195, 213, 247, 273, 285, 315, 351, 355, 399, 455, 497, 513, 585, 639, 665, 741, 819, 855, 923, 945, 1065, 1197, 1235, 1349, 1365, 1491, 1729, 1755, 1917, 1995, 2223, 2457, 2485, 2565, 2769, 3195, 3591, 3705, 4047, 4095, 4473, 4615, 5187, 5985, 6461, 6669, 6745, 7455, 8307, 8645, 9443, 9585, 11115, 12141, 12285, 13419, 13845, 15561, 17537, 17955, 19383, 20235, 22365, 24921, 25935, 28329, 32305, 33345, 36423, 41535, 46683, 47215, 52611, 58149, 60705, 67095, 77805, 84987, 87685, 96915, 122759, 124605, 141645, 157833, 174447, 182115, 233415, 254961, 263055, 290745, 368277, 424935, 473499, 613795, 789165, 872235, 1104831, 1274805, 1841385, 2367495, 3314493, 5524155, 16572465]

約数ペア:

[(1, 16572465), (3, 5524155), (5, 3314493), (7, 2367495), (9, 1841385), (13, 1274805), (15, 1104831), (19, 872235), (21, 789165), (27, 613795), (35, 473499), (39, 424935), (45, 368277), (57, 290745), (63, 263055), (65, 254961), (71, 233415), (91, 182115), (95, 174447), (105, 157833), (117, 141645), (133, 124605), (135, 122759), (171, 96915), (189, 87685), (195, 84987), (213, 77805), (247, 67095), (273, 60705), (285, 58149), (315, 52611), (351, 47215), (355, 46683), (399, 41535), (455, 36423), (497, 33345), (513, 32305), (585, 28329), (639, 25935), (665, 24921), (741, 22365), (819, 20235), (855, 19383), (923, 17955), (945, 17537), (1065, 15561), (1197, 13845), (1235, 13419), (1349, 12285), (1365, 12141), (1491, 11115), (1729, 9585), (1755, 9443), (1917, 8645), (1995, 8307), (2223, 7455), (2457, 6745), (2485, 6669), (2565, 6461), (2769, 5985), (3195, 5187), (3591, 4615), (3705, 4473), (4047, 4095)]