184995785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 89341495

約数列:

[1, 5, 13, 17, 23, 29, 65, 85, 115, 145, 221, 251, 299, 377, 391, 493, 667, 1105, 1255, 1495, 1885, 1955, 2465, 3263, 3335, 4267, 5083, 5773, 6409, 7279, 8671, 11339, 16315, 21335, 25415, 28865, 32045, 36395, 43355, 55471, 56695, 75049, 94627, 98141, 123743, 147407, 167417, 277355, 375245, 473135, 490705, 618715, 737035, 837085, 1275833, 1608659, 2176421, 2846089, 6379165, 8043295, 10882105, 14230445, 36999157, 184995785]

約数ペア:

[(1, 184995785), (5, 36999157), (13, 14230445), (17, 10882105), (23, 8043295), (29, 6379165), (65, 2846089), (85, 2176421), (115, 1608659), (145, 1275833), (221, 837085), (251, 737035), (299, 618715), (377, 490705), (391, 473135), (493, 375245), (667, 277355), (1105, 167417), (1255, 147407), (1495, 123743), (1885, 98141), (1955, 94627), (2465, 75049), (3263, 56695), (3335, 55471), (4267, 43355), (5083, 36395), (5773, 32045), (6409, 28865), (7279, 25415), (8671, 21335), (11339, 16315)]