16595685

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 31084920

約数和(自身を除く): 14489235

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 157, 243, 261, 405, 435, 471, 729, 783, 785, 1215, 1305, 1413, 2349, 2355, 3645, 3915, 4239, 4553, 7047, 7065, 11745, 12717, 13659, 21141, 21195, 22765, 35235, 38151, 40977, 63585, 68295, 105705, 114453, 122931, 190755, 204885, 368793, 572265, 614655, 1106379, 1843965, 3319137, 5531895, 16595685]

約数ペア:

[(1, 16595685), (3, 5531895), (5, 3319137), (9, 1843965), (15, 1106379), (27, 614655), (29, 572265), (45, 368793), (81, 204885), (87, 190755), (135, 122931), (145, 114453), (157, 105705), (243, 68295), (261, 63585), (405, 40977), (435, 38151), (471, 35235), (729, 22765), (783, 21195), (785, 21141), (1215, 13659), (1305, 12717), (1413, 11745), (2349, 7065), (2355, 7047), (3645, 4553), (3915, 4239)]