328115655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 694487040

約数和(自身を除く): 366371385

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 73, 95, 105, 133, 171, 219, 285, 315, 365, 399, 511, 657, 665, 751, 855, 1095, 1197, 1387, 1533, 1995, 2253, 2555, 3285, 3755, 4161, 4599, 5257, 5985, 6759, 6935, 7665, 9709, 11265, 12483, 14269, 15771, 20805, 22995, 26285, 29127, 33795, 42807, 47313, 48545, 54823, 62415, 71345, 78855, 87381, 99883, 128421, 145635, 164469, 214035, 236565, 274115, 299649, 383761, 436905, 493407, 499415, 642105, 822345, 898947, 1041637, 1151283, 1498245, 1918805, 2467035, 3124911, 3453849, 4494735, 5208185, 5756415, 7291459, 9374733, 15624555, 17269245, 21874377, 36457295, 46873665, 65623131, 109371885, 328115655]

約数ペア:

[(1, 328115655), (3, 109371885), (5, 65623131), (7, 46873665), (9, 36457295), (15, 21874377), (19, 17269245), (21, 15624555), (35, 9374733), (45, 7291459), (57, 5756415), (63, 5208185), (73, 4494735), (95, 3453849), (105, 3124911), (133, 2467035), (171, 1918805), (219, 1498245), (285, 1151283), (315, 1041637), (365, 898947), (399, 822345), (511, 642105), (657, 499415), (665, 493407), (751, 436905), (855, 383761), (1095, 299649), (1197, 274115), (1387, 236565), (1533, 214035), (1995, 164469), (2253, 145635), (2555, 128421), (3285, 99883), (3755, 87381), (4161, 78855), (4599, 71345), (5257, 62415), (5985, 54823), (6759, 48545), (6935, 47313), (7665, 42807), (9709, 33795), (11265, 29127), (12483, 26285), (14269, 22995), (15771, 20805)]