61520355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 116066496

約数和(自身を除く): 54546141

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 309, 515, 585, 927, 1021, 1339, 1545, 3063, 4017, 4635, 5105, 6695, 9189, 12051, 13273, 15315, 20085, 39819, 45945, 60255, 66365, 105163, 119457, 199095, 315489, 525815, 597285, 946467, 1367119, 1577445, 4101357, 4732335, 6835595, 12304071, 20506785, 61520355]

約数ペア:

[(1, 61520355), (3, 20506785), (5, 12304071), (9, 6835595), (13, 4732335), (15, 4101357), (39, 1577445), (45, 1367119), (65, 946467), (103, 597285), (117, 525815), (195, 315489), (309, 199095), (515, 119457), (585, 105163), (927, 66365), (1021, 60255), (1339, 45945), (1545, 39819), (3063, 20085), (4017, 15315), (4635, 13273), (5105, 12051), (6695, 9189)]