13291265325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{12541}}^1$

素因数の和:13654

約数の個数: 48

約数和(自身を含む): 23688928256

約数和(自身を除く): 10397662931

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1087, 3261, 5435, 12541, 14131, 16305, 27175, 37623, 42393, 62705, 70655, 81525, 163033, 188115, 211965, 313525, 353275, 489099, 815165, 940575, 1059825, 2445495, 4075825, 12227475, 13632067, 40896201, 68160335, 177216871, 204481005, 340801675, 531650613, 886084355, 1022405025, 2658253065, 4430421775, 13291265325]

約数ペア:

[(1, 13291265325), (3, 4430421775), (5, 2658253065), (13, 1022405025), (15, 886084355), (25, 531650613), (39, 340801675), (65, 204481005), (75, 177216871), (195, 68160335), (325, 40896201), (975, 13632067), (1087, 12227475), (3261, 4075825), (5435, 2445495), (12541, 1059825), (14131, 940575), (16305, 815165), (27175, 489099), (37623, 353275), (42393, 313525), (62705, 211965), (70655, 188115), (81525, 163033)]