71021685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 135442944

約数和(自身を除く): 64421259

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 101, 105, 111, 181, 185, 259, 303, 505, 543, 555, 707, 777, 905, 1267, 1295, 1515, 2121, 2715, 3535, 3737, 3801, 3885, 6335, 6697, 10605, 11211, 18281, 18685, 19005, 20091, 26159, 33485, 46879, 54843, 56055, 78477, 91405, 100455, 127967, 130795, 140637, 234395, 274215, 383901, 392385, 639835, 676397, 703185, 1919505, 2029191, 3381985, 4734779, 10145955, 14204337, 23673895, 71021685]

約数ペア:

[(1, 71021685), (3, 23673895), (5, 14204337), (7, 10145955), (15, 4734779), (21, 3381985), (35, 2029191), (37, 1919505), (101, 703185), (105, 676397), (111, 639835), (181, 392385), (185, 383901), (259, 274215), (303, 234395), (505, 140637), (543, 130795), (555, 127967), (707, 100455), (777, 91405), (905, 78477), (1267, 56055), (1295, 54843), (1515, 46879), (2121, 33485), (2715, 26159), (3535, 20091), (3737, 19005), (3801, 18685), (3885, 18281), (6335, 11211), (6697, 10605)]