51894465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 47638335

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 107, 149, 155, 217, 321, 447, 465, 535, 651, 745, 749, 1043, 1085, 1605, 2235, 2247, 3129, 3255, 3317, 3745, 4619, 5215, 9951, 11235, 13857, 15645, 15943, 16585, 23095, 23219, 32333, 47829, 49755, 69285, 69657, 79715, 96999, 111601, 116095, 161665, 239145, 334803, 348285, 484995, 494233, 558005, 1482699, 1674015, 2471165, 3459631, 7413495, 10378893, 17298155, 51894465]

約数ペア:

[(1, 51894465), (3, 17298155), (5, 10378893), (7, 7413495), (15, 3459631), (21, 2471165), (31, 1674015), (35, 1482699), (93, 558005), (105, 494233), (107, 484995), (149, 348285), (155, 334803), (217, 239145), (321, 161665), (447, 116095), (465, 111601), (535, 96999), (651, 79715), (745, 69657), (749, 69285), (1043, 49755), (1085, 47829), (1605, 32333), (2235, 23219), (2247, 23095), (3129, 16585), (3255, 15943), (3317, 15645), (3745, 13857), (4619, 11235), (5215, 9951)]