47181225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 99549184

約数和(自身を除く): 52367959

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 31, 35, 39, 65, 75, 91, 93, 105, 155, 175, 195, 217, 223, 273, 325, 403, 455, 465, 525, 651, 669, 775, 975, 1085, 1115, 1209, 1365, 1561, 2015, 2275, 2325, 2821, 2899, 3255, 3345, 4683, 5425, 5575, 6045, 6825, 6913, 7805, 8463, 8697, 10075, 14105, 14495, 16275, 16725, 20293, 20739, 23415, 30225, 34565, 39025, 42315, 43485, 48391, 60879, 70525, 72475, 89869, 101465, 103695, 117075, 145173, 172825, 211575, 217425, 241955, 269607, 304395, 449345, 507325, 518475, 629083, 725865, 1209775, 1348035, 1521975, 1887249, 2246725, 3145415, 3629325, 6740175, 9436245, 15727075, 47181225]

約数ペア:

[(1, 47181225), (3, 15727075), (5, 9436245), (7, 6740175), (13, 3629325), (15, 3145415), (21, 2246725), (25, 1887249), (31, 1521975), (35, 1348035), (39, 1209775), (65, 725865), (75, 629083), (91, 518475), (93, 507325), (105, 449345), (155, 304395), (175, 269607), (195, 241955), (217, 217425), (223, 211575), (273, 172825), (325, 145173), (403, 117075), (455, 103695), (465, 101465), (525, 89869), (651, 72475), (669, 70525), (775, 60879), (975, 48391), (1085, 43485), (1115, 42315), (1209, 39025), (1365, 34565), (1561, 30225), (2015, 23415), (2275, 20739), (2325, 20293), (2821, 16725), (2899, 16275), (3255, 14495), (3345, 14105), (4683, 10075), (5425, 8697), (5575, 8463), (6045, 7805), (6825, 6913)]