12040275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 21936096

約数和(自身を除く): 9895821

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 233, 265, 325, 689, 699, 795, 975, 1165, 1325, 2067, 3029, 3445, 3495, 3975, 5825, 9087, 10335, 12349, 15145, 17225, 17475, 37047, 45435, 51675, 61745, 75725, 160537, 185235, 227175, 308725, 481611, 802685, 926175, 2408055, 4013425, 12040275]

約数ペア:

[(1, 12040275), (3, 4013425), (5, 2408055), (13, 926175), (15, 802685), (25, 481611), (39, 308725), (53, 227175), (65, 185235), (75, 160537), (159, 75725), (195, 61745), (233, 51675), (265, 45435), (325, 37047), (689, 17475), (699, 17225), (795, 15145), (975, 12349), (1165, 10335), (1325, 9087), (2067, 5825), (3029, 3975), (3445, 3495)]