25196236443

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{16451}}^1$

素因数の和:16645

約数の個数: 72

約数和(自身を含む): 44472519936

約数和(自身を除く): 19276283493

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 151, 161, 207, 441, 453, 483, 1057, 1127, 1359, 1449, 3171, 3381, 3473, 7399, 9513, 10143, 10419, 16451, 22197, 24311, 31257, 49353, 66591, 72933, 115157, 148059, 170177, 218799, 345471, 378373, 510531, 806099, 1036413, 1135119, 1531593, 2418297, 2484101, 2648611, 3405357, 7254891, 7452303, 7945833, 17388707, 18540277, 22356909, 23837499, 52166121, 55620831, 57134323, 121720949, 156498363, 166862493, 171402969, 365162847, 399940261, 514208907, 1095488541, 1199820783, 2799581827, 3599462349, 8398745481, 25196236443]

約数ペア:

[(1, 25196236443), (3, 8398745481), (7, 3599462349), (9, 2799581827), (21, 1199820783), (23, 1095488541), (49, 514208907), (63, 399940261), (69, 365162847), (147, 171402969), (151, 166862493), (161, 156498363), (207, 121720949), (441, 57134323), (453, 55620831), (483, 52166121), (1057, 23837499), (1127, 22356909), (1359, 18540277), (1449, 17388707), (3171, 7945833), (3381, 7452303), (3473, 7254891), (7399, 3405357), (9513, 2648611), (10143, 2484101), (10419, 2418297), (16451, 1531593), (22197, 1135119), (24311, 1036413), (31257, 806099), (49353, 510531), (66591, 378373), (72933, 345471), (115157, 218799), (148059, 170177)]