2018248925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61673}}^1$

素因数の和:61718

約数の個数: 48

約数和(自身を含む): 3303752832

約数和(自身を除く): 1285503907

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6545, 32725, 61673, 308365, 431711, 678403, 1048441, 1541825, 2158555, 3392015, 4748821, 5242205, 7339087, 10792775, 11532851, 16960075, 23744105, 26211025, 36695435, 57664255, 80729957, 118720525, 183477175, 288321275, 403649785, 2018248925]

約数ペア:

[(1, 2018248925), (5, 403649785), (7, 288321275), (11, 183477175), (17, 118720525), (25, 80729957), (35, 57664255), (55, 36695435), (77, 26211025), (85, 23744105), (119, 16960075), (175, 11532851), (187, 10792775), (275, 7339087), (385, 5242205), (425, 4748821), (595, 3392015), (935, 2158555), (1309, 1541825), (1925, 1048441), (2975, 678403), (4675, 431711), (6545, 308365), (32725, 61673)]