919830145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{6343}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 1253371392

約数和(自身を除く): 333541247

約数列:

[1, 5, 13, 23, 65, 97, 115, 299, 485, 1261, 1495, 2231, 6305, 6343, 11155, 29003, 31715, 82459, 145015, 145889, 412295, 615271, 729445, 1896557, 3076355, 7998523, 9482785, 14151233, 39992615, 70756165, 183966029, 919830145]

約数ペア:

[(1, 919830145), (5, 183966029), (13, 70756165), (23, 39992615), (65, 14151233), (97, 9482785), (115, 7998523), (299, 3076355), (485, 1896557), (1261, 729445), (1495, 615271), (2231, 412295), (6305, 145889), (6343, 145015), (11155, 82459), (29003, 31715)]