21799681275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1493

約数の個数: 96

約数和(自身を含む): 38423382016

約数和(自身を除く): 16623700741

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 211, 465, 555, 633, 775, 925, 1055, 1147, 1201, 2325, 2775, 3165, 3441, 3603, 5275, 5735, 6005, 6541, 7807, 15825, 17205, 18015, 19623, 23421, 28675, 30025, 32705, 37231, 39035, 44437, 86025, 90075, 98115, 111693, 117105, 133311, 163525, 186155, 195175, 222185, 242017, 253411, 490575, 558465, 585525, 666555, 726051, 760233, 930775, 1110925, 1210085, 1267055, 1377547, 2792325, 3332775, 3630255, 3801165, 4132641, 6050425, 6335275, 6887735, 7855741, 9376207, 18151275, 19005825, 20663205, 23567223, 28128621, 34438675, 39278705, 46881035, 103316025, 117836115, 140643105, 196393525, 234405175, 290662417, 589180575, 703215525, 871987251, 1453312085, 4359936255, 7266560425, 21799681275]

約数ペア:

[(1, 21799681275), (3, 7266560425), (5, 4359936255), (15, 1453312085), (25, 871987251), (31, 703215525), (37, 589180575), (75, 290662417), (93, 234405175), (111, 196393525), (155, 140643105), (185, 117836115), (211, 103316025), (465, 46881035), (555, 39278705), (633, 34438675), (775, 28128621), (925, 23567223), (1055, 20663205), (1147, 19005825), (1201, 18151275), (2325, 9376207), (2775, 7855741), (3165, 6887735), (3441, 6335275), (3603, 6050425), (5275, 4132641), (5735, 3801165), (6005, 3630255), (6541, 3332775), (7807, 2792325), (15825, 1377547), (17205, 1267055), (18015, 1210085), (19623, 1110925), (23421, 930775), (28675, 760233), (30025, 726051), (32705, 666555), (37231, 585525), (39035, 558465), (44437, 490575), (86025, 253411), (90075, 242017), (98115, 222185), (111693, 195175), (117105, 186155), (133311, 163525)]