68021775

素因数分解:

$3^5\times 5^2\times {\mathrm{11197}}^1$

素因数の和:11222

約数の個数: 36

約数和(自身を含む): 126358232

約数和(自身を除く): 58336457

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 11197, 33591, 55985, 100773, 167955, 279925, 302319, 503865, 839775, 906957, 1511595, 2519325, 2720871, 4534785, 7557975, 13604355, 22673925, 68021775]

約数ペア:

[(1, 68021775), (3, 22673925), (5, 13604355), (9, 7557975), (15, 4534785), (25, 2720871), (27, 2519325), (45, 1511595), (75, 906957), (81, 839775), (135, 503865), (225, 302319), (243, 279925), (405, 167955), (675, 100773), (1215, 55985), (2025, 33591), (6075, 11197)]