231687645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 246069795

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 53, 79, 85, 93, 105, 119, 155, 159, 217, 237, 255, 265, 357, 371, 395, 465, 527, 553, 595, 651, 795, 901, 1085, 1113, 1185, 1343, 1581, 1643, 1659, 1785, 1855, 2449, 2635, 2703, 2765, 3255, 3689, 4029, 4187, 4505, 4929, 5565, 6307, 6715, 7347, 7905, 8215, 8295, 9401, 11067, 11501, 12245, 12561, 13515, 17143, 18445, 18921, 20145, 20935, 24645, 27931, 28203, 29309, 31535, 34503, 36735, 41633, 47005, 51429, 55335, 57505, 62805, 71179, 83793, 85715, 87927, 94605, 124899, 129797, 139655, 141015, 146545, 172515, 195517, 208165, 213537, 257145, 291431, 355895, 389391, 418965, 439635, 498253, 586551, 624495, 648985, 874293, 908579, 977585, 1067685, 1457155, 1494759, 1946955, 2206549, 2491265, 2725737, 2932755, 4371465, 4542895, 6619647, 7473795, 11032745, 13628685, 15445843, 33098235, 46337529, 77229215, 231687645]

約数ペア:

[(1, 231687645), (3, 77229215), (5, 46337529), (7, 33098235), (15, 15445843), (17, 13628685), (21, 11032745), (31, 7473795), (35, 6619647), (51, 4542895), (53, 4371465), (79, 2932755), (85, 2725737), (93, 2491265), (105, 2206549), (119, 1946955), (155, 1494759), (159, 1457155), (217, 1067685), (237, 977585), (255, 908579), (265, 874293), (357, 648985), (371, 624495), (395, 586551), (465, 498253), (527, 439635), (553, 418965), (595, 389391), (651, 355895), (795, 291431), (901, 257145), (1085, 213537), (1113, 208165), (1185, 195517), (1343, 172515), (1581, 146545), (1643, 141015), (1659, 139655), (1785, 129797), (1855, 124899), (2449, 94605), (2635, 87927), (2703, 85715), (2765, 83793), (3255, 71179), (3689, 62805), (4029, 57505), (4187, 55335), (4505, 51429), (4929, 47005), (5565, 41633), (6307, 36735), (6715, 34503), (7347, 31535), (7905, 29309), (8215, 28203), (8295, 27931), (9401, 24645), (11067, 20935), (11501, 20145), (12245, 18921), (12561, 18445), (13515, 17143)]