66351705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 129638400

約数和(自身を除く): 63286695

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 285, 395, 399, 421, 553, 665, 1185, 1263, 1501, 1659, 1995, 2105, 2765, 2947, 4503, 6315, 7505, 7999, 8295, 8841, 10507, 14735, 22515, 23997, 31521, 33259, 39995, 44205, 52535, 55993, 99777, 119985, 157605, 166295, 167979, 232813, 279965, 498885, 631921, 698439, 839895, 1164065, 1895763, 3159605, 3492195, 4423447, 9478815, 13270341, 22117235, 66351705]

約数ペア:

[(1, 66351705), (3, 22117235), (5, 13270341), (7, 9478815), (15, 4423447), (19, 3492195), (21, 3159605), (35, 1895763), (57, 1164065), (79, 839895), (95, 698439), (105, 631921), (133, 498885), (237, 279965), (285, 232813), (395, 167979), (399, 166295), (421, 157605), (553, 119985), (665, 99777), (1185, 55993), (1263, 52535), (1501, 44205), (1659, 39995), (1995, 33259), (2105, 31521), (2765, 23997), (2947, 22515), (4503, 14735), (6315, 10507), (7505, 8841), (7999, 8295)]