2219492015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 2924812800

約数和(自身を除く): 705320785

約数列:

[1, 5, 13, 61, 65, 305, 389, 793, 1439, 1945, 3965, 5057, 7195, 18707, 23729, 25285, 87779, 93535, 118645, 308477, 438895, 559771, 1141127, 1542385, 2798855, 5705635, 7277023, 34146031, 36385115, 170730155, 443898403, 2219492015]

約数ペア:

[(1, 2219492015), (5, 443898403), (13, 170730155), (61, 36385115), (65, 34146031), (305, 7277023), (389, 5705635), (793, 2798855), (1439, 1542385), (1945, 1141127), (3965, 559771), (5057, 438895), (7195, 308477), (18707, 118645), (23729, 93535), (25285, 87779)]