788352825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{997}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 1406812736

約数和(自身を除く): 618459911

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 811, 975, 997, 2433, 2991, 4055, 4985, 10543, 12165, 12961, 14955, 20275, 24925, 31629, 38883, 52715, 60825, 64805, 74775, 158145, 194415, 263575, 324025, 790725, 808567, 972075, 2425701, 4042835, 10511371, 12128505, 20214175, 31534113, 52556855, 60642525, 157670565, 262784275, 788352825]

約数ペア:

[(1, 788352825), (3, 262784275), (5, 157670565), (13, 60642525), (15, 52556855), (25, 31534113), (39, 20214175), (65, 12128505), (75, 10511371), (195, 4042835), (325, 2425701), (811, 972075), (975, 808567), (997, 790725), (2433, 324025), (2991, 263575), (4055, 194415), (4985, 158145), (10543, 74775), (12165, 64805), (12961, 60825), (14955, 52715), (20275, 38883), (24925, 31629)]