77578965

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 141680448

約数和(自身を除く): 64101483

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 953, 1005, 1215, 1809, 2859, 3015, 4765, 5427, 8577, 9045, 14295, 16281, 25731, 27135, 42885, 63851, 77193, 81405, 128655, 191553, 231579, 319255, 385965, 574659, 957765, 1157895, 1723977, 2873295, 5171931, 8619885, 15515793, 25859655, 77578965]

約数ペア:

[(1, 77578965), (3, 25859655), (5, 15515793), (9, 8619885), (15, 5171931), (27, 2873295), (45, 1723977), (67, 1157895), (81, 957765), (135, 574659), (201, 385965), (243, 319255), (335, 231579), (405, 191553), (603, 128655), (953, 81405), (1005, 77193), (1215, 63851), (1809, 42885), (2859, 27135), (3015, 25731), (4765, 16281), (5427, 14295), (8577, 9045)]