68446485

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 58941675

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 111, 135, 185, 193, 213, 333, 355, 555, 579, 639, 965, 999, 1065, 1665, 1737, 1917, 2627, 2895, 3195, 4995, 5211, 7141, 7881, 8685, 9585, 13135, 13703, 21423, 23643, 26055, 35705, 39405, 41109, 64269, 68515, 70929, 107115, 118215, 123327, 192807, 205545, 321345, 354645, 369981, 507011, 616635, 964035, 1521033, 1849905, 2535055, 4563099, 7605165, 13689297, 22815495, 68446485]

約数ペア:

[(1, 68446485), (3, 22815495), (5, 13689297), (9, 7605165), (15, 4563099), (27, 2535055), (37, 1849905), (45, 1521033), (71, 964035), (111, 616635), (135, 507011), (185, 369981), (193, 354645), (213, 321345), (333, 205545), (355, 192807), (555, 123327), (579, 118215), (639, 107115), (965, 70929), (999, 68515), (1065, 64269), (1665, 41109), (1737, 39405), (1917, 35705), (2627, 26055), (2895, 23643), (3195, 21423), (4995, 13703), (5211, 13135), (7141, 9585), (7881, 8685)]