13875290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 30385152

約数和(自身を除く): 16509862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 313, 341, 403, 626, 682, 715, 806, 1430, 1565, 1705, 2015, 3130, 3410, 3443, 4030, 4069, 4433, 6886, 8138, 8866, 9703, 17215, 19406, 20345, 22165, 34430, 40690, 44330, 44759, 48515, 89518, 97030, 106733, 126139, 213466, 223795, 252278, 447590, 533665, 630695, 1067330, 1261390, 1387529, 2775058, 6937645, 13875290]

約数ペア:

[(1, 13875290), (2, 6937645), (5, 2775058), (10, 1387529), (11, 1261390), (13, 1067330), (22, 630695), (26, 533665), (31, 447590), (55, 252278), (62, 223795), (65, 213466), (110, 126139), (130, 106733), (143, 97030), (155, 89518), (286, 48515), (310, 44759), (313, 44330), (341, 40690), (403, 34430), (626, 22165), (682, 20345), (715, 19406), (806, 17215), (1430, 9703), (1565, 8866), (1705, 8138), (2015, 6886), (3130, 4433), (3410, 4069), (3443, 4030)]