1262028745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 1749288960

約数和(自身を除く): 487260215

約数列:

[1, 5, 17, 23, 37, 73, 85, 115, 185, 239, 365, 391, 629, 851, 1195, 1241, 1679, 1955, 2701, 3145, 4063, 4255, 5497, 6205, 8395, 8843, 13505, 14467, 17447, 20315, 27485, 28543, 44215, 45917, 62123, 72335, 87235, 93449, 142715, 150331, 203389, 229585, 296599, 310615, 401281, 467245, 645539, 751655, 1016945, 1056091, 1482995, 2006405, 3227695, 3457613, 5280455, 6821777, 10974163, 14847397, 17288065, 34108885, 54870815, 74236985, 252405749, 1262028745]

約数ペア:

[(1, 1262028745), (5, 252405749), (17, 74236985), (23, 54870815), (37, 34108885), (73, 17288065), (85, 14847397), (115, 10974163), (185, 6821777), (239, 5280455), (365, 3457613), (391, 3227695), (629, 2006405), (851, 1482995), (1195, 1056091), (1241, 1016945), (1679, 751655), (1955, 645539), (2701, 467245), (3145, 401281), (4063, 310615), (4255, 296599), (5497, 229585), (6205, 203389), (8395, 150331), (8843, 142715), (13505, 93449), (14467, 87235), (17447, 72335), (20315, 62123), (27485, 45917), (28543, 44215)]