13998825

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 26887168

約数和(自身を除く): 12888343

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 223, 225, 279, 405, 465, 669, 675, 775, 837, 1115, 1395, 2007, 2025, 2325, 2511, 3345, 4185, 5575, 6021, 6913, 6975, 10035, 12555, 16725, 18063, 20739, 20925, 30105, 34565, 50175, 62217, 62775, 90315, 103695, 150525, 172825, 186651, 311085, 451575, 518475, 559953, 933255, 1555425, 2799765, 4666275, 13998825]

約数ペア:

[(1, 13998825), (3, 4666275), (5, 2799765), (9, 1555425), (15, 933255), (25, 559953), (27, 518475), (31, 451575), (45, 311085), (75, 186651), (81, 172825), (93, 150525), (135, 103695), (155, 90315), (223, 62775), (225, 62217), (279, 50175), (405, 34565), (465, 30105), (669, 20925), (675, 20739), (775, 18063), (837, 16725), (1115, 12555), (1395, 10035), (2007, 6975), (2025, 6913), (2325, 6021), (2511, 5575), (3345, 4185)]