25397500419

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 37673475840

約数和(自身を除く): 12275975421

約数列:

[1, 3, 9, 107, 109, 131, 321, 327, 393, 963, 981, 1179, 1847, 5541, 11663, 14017, 14279, 16623, 34989, 42051, 42837, 104967, 126153, 128511, 197629, 201323, 241957, 592887, 603969, 725871, 1527853, 1778661, 1811907, 2177613, 4583559, 13750677, 21541561, 25889399, 26373313, 64624683, 77668197, 79119939, 193874049, 233004591, 237359817, 2821944491, 8465833473, 25397500419]

約数ペア:

[(1, 25397500419), (3, 8465833473), (9, 2821944491), (107, 237359817), (109, 233004591), (131, 193874049), (321, 79119939), (327, 77668197), (393, 64624683), (963, 26373313), (981, 25889399), (1179, 21541561), (1847, 13750677), (5541, 4583559), (11663, 2177613), (14017, 1811907), (14279, 1778661), (16623, 1527853), (34989, 725871), (42051, 603969), (42837, 592887), (104967, 241957), (126153, 201323), (128511, 197629)]