313644555

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 646430400

約数和(自身を除く): 332785845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 317, 349, 405, 567, 945, 951, 1047, 1585, 1745, 2219, 2443, 2835, 2853, 3141, 4755, 5235, 6657, 7329, 8559, 9423, 11095, 12215, 14265, 15705, 19971, 21987, 25677, 28269, 33285, 36645, 42795, 47115, 59913, 65961, 99855, 109935, 110633, 128385, 141345, 179739, 197883, 299565, 329805, 331899, 553165, 774431, 898695, 989415, 995697, 1659495, 2323293, 2987091, 3872155, 4978485, 6969879, 8961273, 11616465, 14935455, 20909637, 34849395, 44806365, 62728911, 104548185, 313644555]

約数ペア:

[(1, 313644555), (3, 104548185), (5, 62728911), (7, 44806365), (9, 34849395), (15, 20909637), (21, 14935455), (27, 11616465), (35, 8961273), (45, 6969879), (63, 4978485), (81, 3872155), (105, 2987091), (135, 2323293), (189, 1659495), (315, 995697), (317, 989415), (349, 898695), (405, 774431), (567, 553165), (945, 331899), (951, 329805), (1047, 299565), (1585, 197883), (1745, 179739), (2219, 141345), (2443, 128385), (2835, 110633), (2853, 109935), (3141, 99855), (4755, 65961), (5235, 59913), (6657, 47115), (7329, 42795), (8559, 36645), (9423, 33285), (11095, 28269), (12215, 25677), (14265, 21987), (15705, 19971)]