81003195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 175279104

約数和(自身を除く): 94275909

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 131, 151, 195, 273, 315, 393, 453, 455, 585, 655, 755, 819, 917, 1057, 1179, 1359, 1365, 1703, 1963, 1965, 2265, 2751, 3171, 4095, 4585, 5109, 5285, 5889, 5895, 6795, 8253, 8515, 9513, 9815, 11921, 13741, 13755, 15327, 15855, 17667, 19781, 25545, 29445, 35763, 41223, 41265, 47565, 59343, 59605, 68705, 76635, 88335, 98905, 107289, 123669, 138467, 178029, 178815, 206115, 257153, 296715, 415401, 536445, 618345, 692335, 771459, 890145, 1246203, 1285765, 1800071, 2077005, 2314377, 3857295, 5400213, 6231015, 9000355, 11571885, 16200639, 27001065, 81003195]

約数ペア:

[(1, 81003195), (3, 27001065), (5, 16200639), (7, 11571885), (9, 9000355), (13, 6231015), (15, 5400213), (21, 3857295), (35, 2314377), (39, 2077005), (45, 1800071), (63, 1285765), (65, 1246203), (91, 890145), (105, 771459), (117, 692335), (131, 618345), (151, 536445), (195, 415401), (273, 296715), (315, 257153), (393, 206115), (453, 178815), (455, 178029), (585, 138467), (655, 123669), (755, 107289), (819, 98905), (917, 88335), (1057, 76635), (1179, 68705), (1359, 59605), (1365, 59343), (1703, 47565), (1963, 41265), (1965, 41223), (2265, 35763), (2751, 29445), (3171, 25545), (4095, 19781), (4585, 17667), (5109, 15855), (5285, 15327), (5889, 13755), (5895, 13741), (6795, 11921), (8253, 9815), (8515, 9513)]