42006825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 87048000

約数和(自身を除く): 45041175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 149, 175, 179, 225, 315, 447, 525, 537, 745, 895, 1043, 1253, 1341, 1575, 1611, 2235, 2685, 3129, 3725, 3759, 4475, 5215, 6265, 6705, 8055, 9387, 11175, 11277, 13425, 15645, 18795, 26075, 26671, 31325, 33525, 40275, 46935, 56385, 78225, 80013, 93975, 133355, 186697, 234675, 240039, 281925, 400065, 560091, 666775, 933485, 1200195, 1680273, 2000325, 2800455, 4667425, 6000975, 8401365, 14002275, 42006825]

約数ペア:

[(1, 42006825), (3, 14002275), (5, 8401365), (7, 6000975), (9, 4667425), (15, 2800455), (21, 2000325), (25, 1680273), (35, 1200195), (45, 933485), (63, 666775), (75, 560091), (105, 400065), (149, 281925), (175, 240039), (179, 234675), (225, 186697), (315, 133355), (447, 93975), (525, 80013), (537, 78225), (745, 56385), (895, 46935), (1043, 40275), (1253, 33525), (1341, 31325), (1575, 26671), (1611, 26075), (2235, 18795), (2685, 15645), (3129, 13425), (3725, 11277), (3759, 11175), (4475, 9387), (5215, 8055), (6265, 6705)]