1999749064215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{65900447}}^1$

素因数の和:65900496

約数の個数: 48

約数和(自身を含む): 3884436006912

約数和(自身を除く): 1884686942697

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 4335, 6069, 10115, 30345, 65900447, 197701341, 329502235, 461303129, 988506705, 1120307599, 1383909387, 2306515645, 3360922797, 5601537995, 6919546935, 7842153193, 16804613985, 19045229183, 23526459579, 39210765965, 57135687549, 95226145915, 117632297895, 133316604281, 285678437745, 399949812843, 666583021405, 1999749064215]

約数ペア:

[(1, 1999749064215), (3, 666583021405), (5, 399949812843), (7, 285678437745), (15, 133316604281), (17, 117632297895), (21, 95226145915), (35, 57135687549), (51, 39210765965), (85, 23526459579), (105, 19045229183), (119, 16804613985), (255, 7842153193), (289, 6919546935), (357, 5601537995), (595, 3360922797), (867, 2306515645), (1445, 1383909387), (1785, 1120307599), (2023, 988506705), (4335, 461303129), (6069, 329502235), (10115, 197701341), (30345, 65900447)]