169307955

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 319680000

約数和(自身を除く): 150372045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 149, 171, 285, 443, 447, 513, 745, 855, 1329, 1341, 2215, 2235, 2565, 2831, 3987, 4023, 6645, 6705, 8417, 8493, 11961, 14155, 19935, 20115, 25251, 25479, 42085, 42465, 59805, 66007, 75753, 76437, 126255, 127395, 198021, 227259, 330035, 378765, 382185, 594063, 990105, 1136295, 1254133, 1782189, 2970315, 3762399, 6270665, 8910945, 11287197, 18811995, 33861591, 56435985, 169307955]

約数ペア:

[(1, 169307955), (3, 56435985), (5, 33861591), (9, 18811995), (15, 11287197), (19, 8910945), (27, 6270665), (45, 3762399), (57, 2970315), (95, 1782189), (135, 1254133), (149, 1136295), (171, 990105), (285, 594063), (443, 382185), (447, 378765), (513, 330035), (745, 227259), (855, 198021), (1329, 127395), (1341, 126255), (2215, 76437), (2235, 75753), (2565, 66007), (2831, 59805), (3987, 42465), (4023, 42085), (6645, 25479), (6705, 25251), (8417, 20115), (8493, 19935), (11961, 14155)]