2746575

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 5451040

約数和(自身を除く): 2704465

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 313, 325, 351, 585, 675, 939, 975, 1565, 1755, 2817, 2925, 4069, 4695, 7825, 8451, 8775, 12207, 14085, 20345, 23475, 36621, 42255, 61035, 70425, 101725, 109863, 183105, 211275, 305175, 549315, 915525, 2746575]

約数ペア:

[(1, 2746575), (3, 915525), (5, 549315), (9, 305175), (13, 211275), (15, 183105), (25, 109863), (27, 101725), (39, 70425), (45, 61035), (65, 42255), (75, 36621), (117, 23475), (135, 20345), (195, 14085), (225, 12207), (313, 8775), (325, 8451), (351, 7825), (585, 4695), (675, 4069), (939, 2925), (975, 2817), (1565, 1755)]