61828725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 125706240

約数和(自身を除く): 63877515

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 31, 35, 75, 87, 93, 105, 131, 145, 155, 175, 203, 217, 393, 435, 465, 525, 609, 651, 655, 725, 775, 899, 917, 1015, 1085, 1965, 2175, 2325, 2697, 2751, 3045, 3255, 3275, 3799, 4061, 4495, 4585, 5075, 5425, 6293, 9825, 11397, 12183, 13485, 13755, 15225, 16275, 18879, 18995, 20305, 22475, 22925, 26593, 28427, 31465, 56985, 60915, 67425, 68775, 79779, 85281, 94395, 94975, 101525, 117769, 132965, 142135, 157325, 284925, 304575, 353307, 398895, 426405, 471975, 588845, 664825, 710675, 824383, 1766535, 1994475, 2132025, 2473149, 2944225, 4121915, 8832675, 12365745, 20609575, 61828725]

約数ペア:

[(1, 61828725), (3, 20609575), (5, 12365745), (7, 8832675), (15, 4121915), (21, 2944225), (25, 2473149), (29, 2132025), (31, 1994475), (35, 1766535), (75, 824383), (87, 710675), (93, 664825), (105, 588845), (131, 471975), (145, 426405), (155, 398895), (175, 353307), (203, 304575), (217, 284925), (393, 157325), (435, 142135), (465, 132965), (525, 117769), (609, 101525), (651, 94975), (655, 94395), (725, 85281), (775, 79779), (899, 68775), (917, 67425), (1015, 60915), (1085, 56985), (1965, 31465), (2175, 28427), (2325, 26593), (2697, 22925), (2751, 22475), (3045, 20305), (3255, 18995), (3275, 18879), (3799, 16275), (4061, 15225), (4495, 13755), (4585, 13485), (5075, 12183), (5425, 11397), (6293, 9825)]