69994125

素因数分解:

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

素因数の和:281

約数の個数: 80

約数和(自身を含む): 135303168

約数和(自身を除く): 65309043

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 223, 225, 279, 375, 405, 465, 669, 675, 775, 837, 1115, 1125, 1395, 2007, 2025, 2325, 2511, 3345, 3375, 3875, 4185, 5575, 6021, 6913, 6975, 10035, 10125, 11625, 12555, 16725, 18063, 20739, 20925, 27875, 30105, 34565, 34875, 50175, 62217, 62775, 83625, 90315, 103695, 104625, 150525, 172825, 186651, 250875, 311085, 313875, 451575, 518475, 559953, 752625, 864125, 933255, 1555425, 2257875, 2592375, 2799765, 4666275, 7777125, 13998825, 23331375, 69994125]

約数ペア:

[(1, 69994125), (3, 23331375), (5, 13998825), (9, 7777125), (15, 4666275), (25, 2799765), (27, 2592375), (31, 2257875), (45, 1555425), (75, 933255), (81, 864125), (93, 752625), (125, 559953), (135, 518475), (155, 451575), (223, 313875), (225, 311085), (279, 250875), (375, 186651), (405, 172825), (465, 150525), (669, 104625), (675, 103695), (775, 90315), (837, 83625), (1115, 62775), (1125, 62217), (1395, 50175), (2007, 34875), (2025, 34565), (2325, 30105), (2511, 27875), (3345, 20925), (3375, 20739), (3875, 18063), (4185, 16725), (5575, 12555), (6021, 11625), (6913, 10125), (6975, 10035)]