2011567415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 3053054592

約数和(自身を除く): 1041487177

約数列:

[1, 5, 11, 13, 17, 55, 61, 65, 85, 143, 187, 221, 305, 671, 715, 793, 935, 1037, 1105, 2431, 2713, 3355, 3965, 5185, 8723, 11407, 12155, 13481, 13565, 29843, 35269, 43615, 46121, 57035, 67405, 148291, 149215, 165493, 176345, 230605, 387959, 507331, 599573, 741455, 827465, 1820423, 1939795, 2151409, 2536655, 2813381, 2997865, 6595303, 9102115, 10757045, 14066905, 23665499, 30947191, 32976515, 36573953, 118327495, 154735955, 182869765, 402313483, 2011567415]

約数ペア:

[(1, 2011567415), (5, 402313483), (11, 182869765), (13, 154735955), (17, 118327495), (55, 36573953), (61, 32976515), (65, 30947191), (85, 23665499), (143, 14066905), (187, 10757045), (221, 9102115), (305, 6595303), (671, 2997865), (715, 2813381), (793, 2536655), (935, 2151409), (1037, 1939795), (1105, 1820423), (2431, 827465), (2713, 741455), (3355, 599573), (3965, 507331), (5185, 387959), (8723, 230605), (11407, 176345), (12155, 165493), (13481, 149215), (13565, 148291), (29843, 67405), (35269, 57035), (43615, 46121)]