73748025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 149851520

約数和(自身を除く): 76103495

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1327, 1425, 2223, 2925, 3705, 3981, 4275, 6175, 6635, 11115, 11943, 17251, 18525, 19905, 25213, 33175, 51753, 55575, 59715, 75639, 86255, 99525, 126065, 155259, 226917, 258765, 298575, 327769, 378195, 431275, 630325, 776295, 983307, 1134585, 1293825, 1638845, 1890975, 2949921, 3881475, 4916535, 5672925, 8194225, 14749605, 24582675, 73748025]

約数ペア:

[(1, 73748025), (3, 24582675), (5, 14749605), (9, 8194225), (13, 5672925), (15, 4916535), (19, 3881475), (25, 2949921), (39, 1890975), (45, 1638845), (57, 1293825), (65, 1134585), (75, 983307), (95, 776295), (117, 630325), (171, 431275), (195, 378195), (225, 327769), (247, 298575), (285, 258765), (325, 226917), (475, 155259), (585, 126065), (741, 99525), (855, 86255), (975, 75639), (1235, 59715), (1327, 55575), (1425, 51753), (2223, 33175), (2925, 25213), (3705, 19905), (3981, 18525), (4275, 17251), (6175, 11943), (6635, 11115)]