1397669845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18269}}^1$

素因数の和:18405

約数の個数: 32

約数和(自身を含む): 1988945280

約数和(自身を除く): 591275435

約数列:

[1, 5, 11, 13, 55, 65, 107, 143, 535, 715, 1177, 1391, 5885, 6955, 15301, 18269, 76505, 91345, 200959, 237497, 1004795, 1187485, 1954783, 2612467, 9773915, 13062335, 21502613, 25412179, 107513065, 127060895, 279533969, 1397669845]

約数ペア:

[(1, 1397669845), (5, 279533969), (11, 127060895), (13, 107513065), (55, 25412179), (65, 21502613), (107, 13062335), (143, 9773915), (535, 2612467), (715, 1954783), (1177, 1187485), (1391, 1004795), (5885, 237497), (6955, 200959), (15301, 91345), (18269, 76505)]