53728115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 79405056

約数和(自身を除く): 25676941

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 2153, 3565, 4991, 10765, 15071, 24955, 49519, 66743, 75355, 247595, 333715, 346633, 467201, 1535089, 1733165, 2336005, 7675445, 10745623, 53728115]

約数ペア:

[(1, 53728115), (5, 10745623), (7, 7675445), (23, 2336005), (31, 1733165), (35, 1535089), (115, 467201), (155, 346633), (161, 333715), (217, 247595), (713, 75355), (805, 66743), (1085, 49519), (2153, 24955), (3565, 15071), (4991, 10765)]