1279475835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 2272237056

約数和(自身を除く): 992761221

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 163, 165, 339, 421, 489, 565, 815, 1243, 1263, 1695, 1793, 2105, 2445, 3729, 4631, 5379, 6215, 6315, 8965, 13893, 18419, 18645, 23155, 26895, 47573, 55257, 68623, 69465, 92095, 142719, 202609, 205869, 237865, 276285, 343115, 523303, 607827, 713595, 754853, 1013045, 1029345, 1569909, 2264559, 2616515, 3039135, 3774265, 7754399, 7849545, 11322795, 23263197, 38771995, 85298389, 116315985, 255895167, 426491945, 1279475835]

約数ペア:

[(1, 1279475835), (3, 426491945), (5, 255895167), (11, 116315985), (15, 85298389), (33, 38771995), (55, 23263197), (113, 11322795), (163, 7849545), (165, 7754399), (339, 3774265), (421, 3039135), (489, 2616515), (565, 2264559), (815, 1569909), (1243, 1029345), (1263, 1013045), (1695, 754853), (1793, 713595), (2105, 607827), (2445, 523303), (3729, 343115), (4631, 276285), (5379, 237865), (6215, 205869), (6315, 202609), (8965, 142719), (13893, 92095), (18419, 69465), (18645, 68623), (23155, 55257), (26895, 47573)]