74240985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 147635712

約数和(自身を除く): 73394727

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 137, 195, 273, 397, 411, 455, 685, 959, 1191, 1365, 1781, 1985, 2055, 2779, 2877, 4795, 5161, 5343, 5955, 8337, 8905, 12467, 13895, 14385, 15483, 25805, 26715, 36127, 37401, 41685, 54389, 62335, 77415, 108381, 163167, 180635, 187005, 271945, 380723, 541905, 707057, 815835, 1142169, 1903615, 2121171, 3535285, 4949399, 5710845, 10605855, 14848197, 24746995, 74240985]

約数ペア:

[(1, 74240985), (3, 24746995), (5, 14848197), (7, 10605855), (13, 5710845), (15, 4949399), (21, 3535285), (35, 2121171), (39, 1903615), (65, 1142169), (91, 815835), (105, 707057), (137, 541905), (195, 380723), (273, 271945), (397, 187005), (411, 180635), (455, 163167), (685, 108381), (959, 77415), (1191, 62335), (1365, 54389), (1781, 41685), (1985, 37401), (2055, 36127), (2779, 26715), (2877, 25805), (4795, 15483), (5161, 14385), (5343, 13895), (5955, 12467), (8337, 8905)]