1223157645

素因数分解:

$3^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{6599}}^1$

素因数の和:7986

約数の個数: 32

約数和(自身を含む): 2176416000

約数和(自身を除く): 953258355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1373, 4119, 6599, 6865, 12357, 19797, 20595, 32995, 37071, 59391, 61785, 98985, 178173, 185355, 296955, 890865, 9060427, 27181281, 45302135, 81543843, 135906405, 244631529, 407719215, 1223157645]

約数ペア:

[(1, 1223157645), (3, 407719215), (5, 244631529), (9, 135906405), (15, 81543843), (27, 45302135), (45, 27181281), (135, 9060427), (1373, 890865), (4119, 296955), (6599, 185355), (6865, 178173), (12357, 98985), (19797, 61785), (20595, 59391), (32995, 37071)]