828133075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 1357423536

約数和(自身を除く): 529290461

約数列:

[1, 5, 7, 11, 25, 35, 37, 49, 55, 77, 121, 151, 175, 185, 245, 259, 275, 385, 407, 539, 605, 755, 847, 925, 1057, 1225, 1295, 1661, 1813, 1925, 2035, 2695, 2849, 3025, 3775, 4235, 4477, 5285, 5587, 5929, 6475, 7399, 8305, 9065, 10175, 11627, 13475, 14245, 18271, 19943, 21175, 22385, 26425, 27935, 29645, 31339, 36995, 39109, 41525, 45325, 58135, 61457, 71225, 81389, 91355, 99715, 111925, 127897, 139675, 148225, 156695, 184975, 195545, 219373, 273763, 290675, 307285, 406945, 430199, 456775, 498575, 639485, 676027, 783475, 895279, 977725, 1096865, 1368815, 1536425, 2034725, 2150995, 3011393, 3197425, 3380135, 4476395, 4732189, 5484325, 6844075, 10754975, 15056965, 16900675, 22381975, 23660945, 33125323, 75284825, 118304725, 165626615, 828133075]

約数ペア:

[(1, 828133075), (5, 165626615), (7, 118304725), (11, 75284825), (25, 33125323), (35, 23660945), (37, 22381975), (49, 16900675), (55, 15056965), (77, 10754975), (121, 6844075), (151, 5484325), (175, 4732189), (185, 4476395), (245, 3380135), (259, 3197425), (275, 3011393), (385, 2150995), (407, 2034725), (539, 1536425), (605, 1368815), (755, 1096865), (847, 977725), (925, 895279), (1057, 783475), (1225, 676027), (1295, 639485), (1661, 498575), (1813, 456775), (1925, 430199), (2035, 406945), (2695, 307285), (2849, 290675), (3025, 273763), (3775, 219373), (4235, 195545), (4477, 184975), (5285, 156695), (5587, 148225), (5929, 139675), (6475, 127897), (7399, 111925), (8305, 99715), (9065, 91355), (10175, 81389), (11627, 71225), (13475, 61457), (14245, 58135), (18271, 45325), (19943, 41525), (21175, 39109), (22385, 36995), (26425, 31339), (27935, 29645)]