25065837

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 40229280

約数和(自身を除く): 15163443

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 419, 867, 1173, 1257, 2601, 3519, 3771, 6647, 7123, 9637, 19941, 21369, 28911, 59823, 64107, 86733, 121091, 163829, 363273, 491487, 1089819, 1474461, 2785093, 8355279, 25065837]

約数ペア:

[(1, 25065837), (3, 8355279), (9, 2785093), (17, 1474461), (23, 1089819), (51, 491487), (69, 363273), (153, 163829), (207, 121091), (289, 86733), (391, 64107), (419, 59823), (867, 28911), (1173, 21369), (1257, 19941), (2601, 9637), (3519, 7123), (3771, 6647)]