145718985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1193}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 247587840

約数和(自身を除く): 101868855

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 1193, 1437, 2395, 3579, 5965, 7185, 8143, 17895, 20281, 24429, 40715, 60843, 101405, 122145, 304215, 571447, 1714341, 2857235, 8571705, 9714599, 29143797, 48572995, 145718985]

約数ペア:

[(1, 145718985), (3, 48572995), (5, 29143797), (15, 9714599), (17, 8571705), (51, 2857235), (85, 1714341), (255, 571447), (479, 304215), (1193, 122145), (1437, 101405), (2395, 60843), (3579, 40715), (5965, 24429), (7185, 20281), (8143, 17895)]