73956155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 43713733

約数列:

[1, 5, 7, 13, 23, 35, 37, 65, 91, 115, 161, 185, 191, 259, 299, 455, 481, 805, 851, 955, 1295, 1337, 1495, 2093, 2405, 2483, 3367, 4255, 4393, 5957, 6685, 7067, 10465, 11063, 12415, 16835, 17381, 21965, 29785, 30751, 35335, 49469, 55315, 57109, 77441, 86905, 91871, 153755, 162541, 247345, 285545, 387205, 399763, 459355, 643097, 812705, 1137787, 1998815, 2113033, 3215485, 5688935, 10565165, 14791231, 73956155]

約数ペア:

[(1, 73956155), (5, 14791231), (7, 10565165), (13, 5688935), (23, 3215485), (35, 2113033), (37, 1998815), (65, 1137787), (91, 812705), (115, 643097), (161, 459355), (185, 399763), (191, 387205), (259, 285545), (299, 247345), (455, 162541), (481, 153755), (805, 91871), (851, 86905), (955, 77441), (1295, 57109), (1337, 55315), (1495, 49469), (2093, 35335), (2405, 30751), (2483, 29785), (3367, 21965), (4255, 17381), (4393, 16835), (5957, 12415), (6685, 11063), (7067, 10465)]