8266451275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 10893588480

約数和(自身を除く): 2627137205

約数列:

[1, 5, 23, 25, 89, 115, 163, 445, 575, 815, 991, 2047, 2225, 3749, 4075, 4955, 10235, 14507, 18745, 22793, 24775, 51175, 72535, 88199, 93725, 113965, 161533, 333661, 362675, 440995, 569825, 807665, 1668305, 2028577, 2204975, 3715259, 4038325, 8341525, 10142885, 14376437, 18576295, 50714425, 71882185, 92881475, 330658051, 359410925, 1653290255, 8266451275]

約数ペア:

[(1, 8266451275), (5, 1653290255), (23, 359410925), (25, 330658051), (89, 92881475), (115, 71882185), (163, 50714425), (445, 18576295), (575, 14376437), (815, 10142885), (991, 8341525), (2047, 4038325), (2225, 3715259), (3749, 2204975), (4075, 2028577), (4955, 1668305), (10235, 807665), (14507, 569825), (18745, 440995), (22793, 362675), (24775, 333661), (51175, 161533), (72535, 113965), (88199, 93725)]