200195325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 399724416

約数和(自身を除く): 199529091

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 423, 495, 517, 705, 825, 1175, 1551, 1721, 2115, 2475, 2585, 3525, 4653, 5163, 7755, 8605, 10575, 12925, 15489, 18931, 23265, 25815, 38775, 43025, 56793, 77445, 80887, 94655, 116325, 129075, 170379, 242661, 283965, 387225, 404435, 473275, 727983, 851895, 889757, 1213305, 1419825, 2022175, 2669271, 3639915, 4259475, 4448785, 6066525, 8007813, 13346355, 18199575, 22243925, 40039065, 66731775, 200195325]

約数ペア:

[(1, 200195325), (3, 66731775), (5, 40039065), (9, 22243925), (11, 18199575), (15, 13346355), (25, 8007813), (33, 6066525), (45, 4448785), (47, 4259475), (55, 3639915), (75, 2669271), (99, 2022175), (141, 1419825), (165, 1213305), (225, 889757), (235, 851895), (275, 727983), (423, 473275), (495, 404435), (517, 387225), (705, 283965), (825, 242661), (1175, 170379), (1551, 129075), (1721, 116325), (2115, 94655), (2475, 80887), (2585, 77445), (3525, 56793), (4653, 43025), (5163, 38775), (7755, 25815), (8605, 23265), (10575, 18931), (12925, 15489)]