749044735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 979292160

約数和(自身を除く): 230247425

約数列:

[1, 5, 17, 43, 85, 215, 223, 731, 919, 1115, 3655, 3791, 4595, 9589, 15623, 18955, 39517, 47945, 78115, 163013, 197585, 204937, 671789, 815065, 1024685, 3358945, 3483929, 8812291, 17419645, 44061455, 149808947, 749044735]

約数ペア:

[(1, 749044735), (5, 149808947), (17, 44061455), (43, 17419645), (85, 8812291), (215, 3483929), (223, 3358945), (731, 1024685), (919, 815065), (1115, 671789), (3655, 204937), (3791, 197585), (4595, 163013), (9589, 78115), (15623, 47945), (18955, 39517)]