47981565

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 96235776

約数和(自身を除く): 48254211

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 101, 115, 135, 153, 207, 243, 255, 303, 345, 391, 405, 459, 505, 621, 765, 909, 1035, 1173, 1215, 1377, 1515, 1717, 1863, 1955, 2295, 2323, 2727, 3105, 3519, 4131, 4545, 5151, 5589, 5865, 6885, 6969, 8181, 8585, 9315, 10557, 11615, 13635, 15453, 17595, 20655, 20907, 24543, 25755, 27945, 31671, 34845, 39491, 40905, 46359, 52785, 62721, 77265, 95013, 104535, 118473, 122715, 139077, 158355, 188163, 197455, 231795, 313605, 355419, 417231, 475065, 564489, 592365, 695385, 940815, 1066257, 1777095, 2086155, 2822445, 3198771, 5331285, 9596313, 15993855, 47981565]

約数ペア:

[(1, 47981565), (3, 15993855), (5, 9596313), (9, 5331285), (15, 3198771), (17, 2822445), (23, 2086155), (27, 1777095), (45, 1066257), (51, 940815), (69, 695385), (81, 592365), (85, 564489), (101, 475065), (115, 417231), (135, 355419), (153, 313605), (207, 231795), (243, 197455), (255, 188163), (303, 158355), (345, 139077), (391, 122715), (405, 118473), (459, 104535), (505, 95013), (621, 77265), (765, 62721), (909, 52785), (1035, 46359), (1173, 40905), (1215, 39491), (1377, 34845), (1515, 31671), (1717, 27945), (1863, 25755), (1955, 24543), (2295, 20907), (2323, 20655), (2727, 17595), (3105, 15453), (3519, 13635), (4131, 11615), (4545, 10557), (5151, 9315), (5589, 8585), (5865, 8181), (6885, 6969)]