202110705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15541}}^1$

素因数の和:15586

約数の個数: 36

約数和(自身を含む): 372168732

約数和(自身を除く): 170058027

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 15541, 46623, 77705, 139869, 233115, 264197, 699345, 792591, 1320985, 2377773, 3962955, 4491349, 11888865, 13474047, 22456745, 40422141, 67370235, 202110705]

約数ペア:

[(1, 202110705), (3, 67370235), (5, 40422141), (9, 22456745), (15, 13474047), (17, 11888865), (45, 4491349), (51, 3962955), (85, 2377773), (153, 1320985), (255, 792591), (289, 699345), (765, 264197), (867, 233115), (1445, 139869), (2601, 77705), (4335, 46623), (13005, 15541)]