201653375

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 331636032

約数和(自身を除く): 129982657

約数列:

[1, 5, 7, 11, 25, 35, 41, 49, 55, 73, 77, 125, 175, 205, 245, 275, 287, 365, 385, 451, 511, 539, 803, 875, 1025, 1225, 1375, 1435, 1825, 1925, 2009, 2255, 2555, 2695, 2993, 3157, 3577, 4015, 5125, 5621, 6125, 7175, 9125, 9625, 10045, 11275, 12775, 13475, 14965, 15785, 17885, 20075, 20951, 22099, 28105, 32923, 35875, 39347, 50225, 56375, 63875, 67375, 74825, 78925, 89425, 100375, 104755, 110495, 140525, 146657, 164615, 196735, 230461, 251125, 374125, 394625, 447125, 523775, 552475, 702625, 733285, 823075, 983675, 1152305, 1613227, 2618875, 2762375, 3666425, 4115375, 4918375, 5761525, 8066135, 18332125, 28807625, 40330675, 201653375]

約数ペア:

[(1, 201653375), (5, 40330675), (7, 28807625), (11, 18332125), (25, 8066135), (35, 5761525), (41, 4918375), (49, 4115375), (55, 3666425), (73, 2762375), (77, 2618875), (125, 1613227), (175, 1152305), (205, 983675), (245, 823075), (275, 733285), (287, 702625), (365, 552475), (385, 523775), (451, 447125), (511, 394625), (539, 374125), (803, 251125), (875, 230461), (1025, 196735), (1225, 164615), (1375, 146657), (1435, 140525), (1825, 110495), (1925, 104755), (2009, 100375), (2255, 89425), (2555, 78925), (2695, 74825), (2993, 67375), (3157, 63875), (3577, 56375), (4015, 50225), (5125, 39347), (5621, 35875), (6125, 32923), (7175, 28105), (9125, 22099), (9625, 20951), (10045, 20075), (11275, 17885), (12775, 15785), (13475, 14965)]