12777778455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2063}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 23002140672

約数和(自身を除く): 10224362217

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1381, 1495, 2063, 4143, 4485, 6189, 6905, 10315, 17953, 20715, 26819, 30945, 31763, 47449, 53859, 80457, 89765, 95289, 134095, 142347, 158815, 237245, 269295, 402285, 412919, 476445, 616837, 711735, 1238757, 1850511, 2064595, 2849003, 3084185, 6193785, 8547009, 9252555, 14245015, 37037039, 42735045, 65527069, 111111117, 185185195, 196581207, 327635345, 555555585, 851851897, 982906035, 2555555691, 4259259485, 12777778455]

約数ペア:

[(1, 12777778455), (3, 4259259485), (5, 2555555691), (13, 982906035), (15, 851851897), (23, 555555585), (39, 327635345), (65, 196581207), (69, 185185195), (115, 111111117), (195, 65527069), (299, 42735045), (345, 37037039), (897, 14245015), (1381, 9252555), (1495, 8547009), (2063, 6193785), (4143, 3084185), (4485, 2849003), (6189, 2064595), (6905, 1850511), (10315, 1238757), (17953, 711735), (20715, 616837), (26819, 476445), (30945, 412919), (31763, 402285), (47449, 269295), (53859, 237245), (80457, 158815), (89765, 142347), (95289, 134095)]