23331375

素因数分解:

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

素因数の和:278

約数の個数: 64

約数和(自身を含む): 44728320

約数和(自身を除く): 21396945

約数列:

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

約数ペア:

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