65948145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 45939855

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 1553, 2235, 2831, 4659, 7765, 8493, 14155, 23295, 29507, 42465, 88521, 147535, 231397, 442605, 694191, 1156985, 3470955, 4396543, 13189629, 21982715, 65948145]

約数ペア:

[(1, 65948145), (3, 21982715), (5, 13189629), (15, 4396543), (19, 3470955), (57, 1156985), (95, 694191), (149, 442605), (285, 231397), (447, 147535), (745, 88521), (1553, 42465), (2235, 29507), (2831, 23295), (4659, 14155), (7765, 8493)]