23851665

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 43662528

約数和(自身を除く): 19810863

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 293, 335, 405, 603, 879, 1005, 1215, 1465, 1809, 2637, 3015, 4395, 5427, 7911, 9045, 13185, 16281, 19631, 23733, 27135, 39555, 58893, 71199, 81405, 98155, 118665, 176679, 294465, 355995, 530037, 883395, 1590111, 2650185, 4770333, 7950555, 23851665]

約数ペア:

[(1, 23851665), (3, 7950555), (5, 4770333), (9, 2650185), (15, 1590111), (27, 883395), (45, 530037), (67, 355995), (81, 294465), (135, 176679), (201, 118665), (243, 98155), (293, 81405), (335, 71199), (405, 58893), (603, 39555), (879, 27135), (1005, 23733), (1215, 19631), (1465, 16281), (1809, 13185), (2637, 9045), (3015, 7911), (4395, 5427)]