2212857075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18805

約数の個数: 72

約数和(自身を含む): 4330997104

約数和(自身を除く): 2118140029

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 605, 715, 825, 975, 1573, 1815, 2145, 3025, 3575, 4719, 7865, 9075, 10725, 18757, 23595, 39325, 56271, 93785, 117975, 206327, 243841, 281355, 468925, 618981, 731523, 1031635, 1219205, 1406775, 2269597, 2682251, 3094905, 3657615, 5158175, 6096025, 6808791, 8046753, 11347985, 13411255, 15474525, 18288075, 29504761, 34043955, 40233765, 56739925, 67056275, 88514283, 147523805, 170219775, 201168825, 442571415, 737619025, 2212857075]

約数ペア:

[(1, 2212857075), (3, 737619025), (5, 442571415), (11, 201168825), (13, 170219775), (15, 147523805), (25, 88514283), (33, 67056275), (39, 56739925), (55, 40233765), (65, 34043955), (75, 29504761), (121, 18288075), (143, 15474525), (165, 13411255), (195, 11347985), (275, 8046753), (325, 6808791), (363, 6096025), (429, 5158175), (605, 3657615), (715, 3094905), (825, 2682251), (975, 2269597), (1573, 1406775), (1815, 1219205), (2145, 1031635), (3025, 731523), (3575, 618981), (4719, 468925), (7865, 281355), (9075, 243841), (10725, 206327), (18757, 117975), (23595, 93785), (39325, 56271)]