1140128205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 1993517568

約数和(自身を除く): 853389363

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 167, 205, 255, 501, 615, 653, 697, 835, 1959, 2091, 2505, 2839, 3265, 3485, 6847, 8517, 9795, 10455, 11101, 14195, 20541, 26773, 33303, 34235, 42585, 55505, 80319, 102705, 109051, 116399, 133865, 166515, 327153, 349197, 401595, 455141, 545255, 581995, 1365423, 1635765, 1745985, 1853867, 2275705, 4471091, 5561601, 6827115, 9269335, 13413273, 22355455, 27808005, 67066365, 76008547, 228025641, 380042735, 1140128205]

約数ペア:

[(1, 1140128205), (3, 380042735), (5, 228025641), (15, 76008547), (17, 67066365), (41, 27808005), (51, 22355455), (85, 13413273), (123, 9269335), (167, 6827115), (205, 5561601), (255, 4471091), (501, 2275705), (615, 1853867), (653, 1745985), (697, 1635765), (835, 1365423), (1959, 581995), (2091, 545255), (2505, 455141), (2839, 401595), (3265, 349197), (3485, 327153), (6847, 166515), (8517, 133865), (9795, 116399), (10455, 109051), (11101, 102705), (14195, 80319), (20541, 55505), (26773, 42585), (33303, 34235)]