157364735

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 222469632

約数和(自身を除く): 65104897

約数列:

[1, 5, 11, 23, 43, 55, 115, 121, 215, 253, 263, 473, 605, 989, 1265, 1315, 2365, 2783, 2893, 4945, 5203, 6049, 10879, 11309, 13915, 14465, 26015, 30245, 31823, 54395, 56545, 66539, 119669, 124399, 159115, 260107, 332695, 598345, 621995, 731929, 1300535, 1368389, 2861177, 3659645, 6841945, 14305885, 31472947, 157364735]

約数ペア:

[(1, 157364735), (5, 31472947), (11, 14305885), (23, 6841945), (43, 3659645), (55, 2861177), (115, 1368389), (121, 1300535), (215, 731929), (253, 621995), (263, 598345), (473, 332695), (605, 260107), (989, 159115), (1265, 124399), (1315, 119669), (2365, 66539), (2783, 56545), (2893, 54395), (4945, 31823), (5203, 30245), (6049, 26015), (10879, 14465), (11309, 13915)]