491521275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10121

約数の個数: 72

約数和(自身を含む): 1038695424

約数和(自身を除く): 547174149

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1395, 1575, 1953, 2325, 3255, 5425, 6975, 9765, 10067, 16275, 30201, 48825, 50335, 70469, 90603, 151005, 211407, 251675, 312077, 352345, 453015, 634221, 755025, 936231, 1057035, 1560385, 1761725, 2184539, 2265075, 2808693, 3171105, 4681155, 5285175, 6553617, 7801925, 10922695, 14043465, 15855525, 19660851, 23405775, 32768085, 54613475, 70217325, 98304255, 163840425, 491521275]

約数ペア:

[(1, 491521275), (3, 163840425), (5, 98304255), (7, 70217325), (9, 54613475), (15, 32768085), (21, 23405775), (25, 19660851), (31, 15855525), (35, 14043465), (45, 10922695), (63, 7801925), (75, 6553617), (93, 5285175), (105, 4681155), (155, 3171105), (175, 2808693), (217, 2265075), (225, 2184539), (279, 1761725), (315, 1560385), (465, 1057035), (525, 936231), (651, 755025), (775, 634221), (1085, 453015), (1395, 352345), (1575, 312077), (1953, 251675), (2325, 211407), (3255, 151005), (5425, 90603), (6975, 70469), (9765, 50335), (10067, 48825), (16275, 30201)]