1108250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 2515968

約数和(自身を除く): 1407718

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 125, 130, 143, 155, 250, 275, 286, 310, 325, 341, 403, 550, 650, 682, 715, 775, 806, 1375, 1430, 1550, 1625, 1705, 2015, 2750, 3250, 3410, 3575, 3875, 4030, 4433, 7150, 7750, 8525, 8866, 10075, 17050, 17875, 20150, 22165, 35750, 42625, 44330, 50375, 85250, 100750, 110825, 221650, 554125, 1108250]

約数ペア:

[(1, 1108250), (2, 554125), (5, 221650), (10, 110825), (11, 100750), (13, 85250), (22, 50375), (25, 44330), (26, 42625), (31, 35750), (50, 22165), (55, 20150), (62, 17875), (65, 17050), (110, 10075), (125, 8866), (130, 8525), (143, 7750), (155, 7150), (250, 4433), (275, 4030), (286, 3875), (310, 3575), (325, 3410), (341, 3250), (403, 2750), (550, 2015), (650, 1705), (682, 1625), (715, 1550), (775, 1430), (806, 1375)]