13287375

素因数分解:

$3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 25559040

約数和(自身を除く): 12271665

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 125, 127, 135, 155, 225, 279, 375, 381, 465, 635, 675, 775, 837, 1125, 1143, 1395, 1905, 2325, 3175, 3375, 3429, 3875, 3937, 4185, 5715, 6975, 9525, 11625, 11811, 15875, 17145, 19685, 20925, 28575, 34875, 35433, 47625, 59055, 85725, 98425, 104625, 106299, 142875, 177165, 295275, 428625, 492125, 531495, 885825, 1476375, 2657475, 4429125, 13287375]

約数ペア:

[(1, 13287375), (3, 4429125), (5, 2657475), (9, 1476375), (15, 885825), (25, 531495), (27, 492125), (31, 428625), (45, 295275), (75, 177165), (93, 142875), (125, 106299), (127, 104625), (135, 98425), (155, 85725), (225, 59055), (279, 47625), (375, 35433), (381, 34875), (465, 28575), (635, 20925), (675, 19685), (775, 17145), (837, 15875), (1125, 11811), (1143, 11625), (1395, 9525), (1905, 6975), (2325, 5715), (3175, 4185), (3375, 3937), (3429, 3875)]