1245494879985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2153}}^1\times {\mathrm{133447}}^1$

素因数の和:135642

約数の個数: 48

約数和(自身を含む): 2117909437056

約数和(自身を除く): 872414557071

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2153, 4335, 6459, 10765, 32295, 36601, 109803, 133447, 183005, 400341, 549015, 622217, 667235, 1866651, 2001705, 2268599, 3111085, 6805797, 9333255, 11342995, 34028985, 38566183, 115698549, 192830915, 287311391, 578492745, 861934173, 1436556955, 4309670865, 4884293647, 14652880941, 24421468235, 73264404705, 83032991999, 249098975997, 415164959995, 1245494879985]

約数ペア:

[(1, 1245494879985), (3, 415164959995), (5, 249098975997), (15, 83032991999), (17, 73264404705), (51, 24421468235), (85, 14652880941), (255, 4884293647), (289, 4309670865), (867, 1436556955), (1445, 861934173), (2153, 578492745), (4335, 287311391), (6459, 192830915), (10765, 115698549), (32295, 38566183), (36601, 34028985), (109803, 11342995), (133447, 9333255), (183005, 6805797), (400341, 3111085), (549015, 2268599), (622217, 2001705), (667235, 1866651)]