945310925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 1435408128

約数和(自身を除く): 490097203

約数列:

[1, 5, 13, 17, 23, 25, 43, 65, 85, 115, 173, 215, 221, 299, 325, 391, 425, 559, 575, 731, 865, 989, 1075, 1105, 1495, 1955, 2249, 2795, 2941, 3655, 3979, 4325, 4945, 5083, 5525, 7439, 7475, 9503, 9775, 11245, 12857, 13975, 14705, 16813, 18275, 19895, 24725, 25415, 37195, 38233, 47515, 51727, 56225, 64285, 67643, 73525, 84065, 96707, 99475, 126463, 127075, 171097, 185975, 191165, 218569, 237575, 258635, 321425, 338215, 420325, 483535, 632315, 855485, 879359, 955825, 1092845, 1293175, 1644019, 1691075, 2224261, 2417675, 2908649, 3161575, 4277425, 4396795, 5464225, 8220095, 11121305, 14543245, 21983975, 37812437, 41100475, 55606525, 72716225, 189062185, 945310925]

約数ペア:

[(1, 945310925), (5, 189062185), (13, 72716225), (17, 55606525), (23, 41100475), (25, 37812437), (43, 21983975), (65, 14543245), (85, 11121305), (115, 8220095), (173, 5464225), (215, 4396795), (221, 4277425), (299, 3161575), (325, 2908649), (391, 2417675), (425, 2224261), (559, 1691075), (575, 1644019), (731, 1293175), (865, 1092845), (989, 955825), (1075, 879359), (1105, 855485), (1495, 632315), (1955, 483535), (2249, 420325), (2795, 338215), (2941, 321425), (3655, 258635), (3979, 237575), (4325, 218569), (4945, 191165), (5083, 185975), (5525, 171097), (7439, 127075), (7475, 126463), (9503, 99475), (9775, 96707), (11245, 84065), (12857, 73525), (13975, 67643), (14705, 64285), (16813, 56225), (18275, 51727), (19895, 47515), (24725, 38233), (25415, 37195)]