15205950655

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 21653360640

約数和(自身を除く): 6447409985

約数列:

[1, 5, 7, 35, 47, 113, 179, 235, 329, 457, 565, 791, 895, 1253, 1645, 2285, 3199, 3955, 5311, 6265, 8413, 15995, 20227, 21479, 26555, 37177, 42065, 51641, 58891, 81803, 101135, 107395, 141589, 150353, 185885, 258205, 294455, 361487, 409015, 572621, 707945, 751765, 950669, 1807435, 2427127, 2863105, 3844741, 4753345, 6654683, 9243739, 12135635, 16989889, 19223705, 26913187, 33273415, 46218695, 64706173, 84949445, 134565935, 323530865, 434455733, 2172278665, 3041190131, 15205950655]

約数ペア:

[(1, 15205950655), (5, 3041190131), (7, 2172278665), (35, 434455733), (47, 323530865), (113, 134565935), (179, 84949445), (235, 64706173), (329, 46218695), (457, 33273415), (565, 26913187), (791, 19223705), (895, 16989889), (1253, 12135635), (1645, 9243739), (2285, 6654683), (3199, 4753345), (3955, 3844741), (5311, 2863105), (6265, 2427127), (8413, 1807435), (15995, 950669), (20227, 751765), (21479, 707945), (26555, 572621), (37177, 409015), (42065, 361487), (51641, 294455), (58891, 258205), (81803, 185885), (101135, 150353), (107395, 141589)]