277570150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38821}}^1$

素因数の和:38857

約数の個数: 48

約数和(自身を含む): 606554928

約数和(自身を除く): 328984778

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 38821, 77642, 194105, 388210, 427031, 504673, 854062, 970525, 1009346, 1941050, 2135155, 2523365, 4270310, 5046730, 5551403, 10675775, 11102806, 12616825, 21351550, 25233650, 27757015, 55514030, 138785075, 277570150]

約数ペア:

[(1, 277570150), (2, 138785075), (5, 55514030), (10, 27757015), (11, 25233650), (13, 21351550), (22, 12616825), (25, 11102806), (26, 10675775), (50, 5551403), (55, 5046730), (65, 4270310), (110, 2523365), (130, 2135155), (143, 1941050), (275, 1009346), (286, 970525), (325, 854062), (550, 504673), (650, 427031), (715, 388210), (1430, 194105), (3575, 77642), (7150, 38821)]