42873165

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 37997235

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 233, 235, 261, 423, 435, 699, 705, 783, 1165, 1269, 1305, 1363, 2097, 2115, 3495, 3915, 4089, 6291, 6345, 6757, 6815, 10485, 10951, 12267, 20271, 20445, 31455, 32853, 33785, 36801, 54755, 60813, 61335, 98559, 101355, 164265, 182439, 184005, 295677, 304065, 317579, 492795, 912195, 952737, 1478385, 1587895, 2858211, 4763685, 8574633, 14291055, 42873165]

約数ペア:

[(1, 42873165), (3, 14291055), (5, 8574633), (9, 4763685), (15, 2858211), (27, 1587895), (29, 1478385), (45, 952737), (47, 912195), (87, 492795), (135, 317579), (141, 304065), (145, 295677), (233, 184005), (235, 182439), (261, 164265), (423, 101355), (435, 98559), (699, 61335), (705, 60813), (783, 54755), (1165, 36801), (1269, 33785), (1305, 32853), (1363, 31455), (2097, 20445), (2115, 20271), (3495, 12267), (3915, 10951), (4089, 10485), (6291, 6815), (6345, 6757)]