71012955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 124644960

約数和(自身を除く): 53632005

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 169, 195, 257, 327, 507, 545, 771, 845, 1285, 1417, 1635, 2535, 3341, 3855, 4251, 7085, 10023, 16705, 18421, 21255, 28013, 43433, 50115, 55263, 84039, 92105, 130299, 140065, 217165, 276315, 364169, 420195, 651495, 1092507, 1820845, 4734197, 5462535, 14202591, 23670985, 71012955]

約数ペア:

[(1, 71012955), (3, 23670985), (5, 14202591), (13, 5462535), (15, 4734197), (39, 1820845), (65, 1092507), (109, 651495), (169, 420195), (195, 364169), (257, 276315), (327, 217165), (507, 140065), (545, 130299), (771, 92105), (845, 84039), (1285, 55263), (1417, 50115), (1635, 43433), (2535, 28013), (3341, 21255), (3855, 18421), (4251, 16705), (7085, 10023)]