68153475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 128890560

約数和(自身を除く): 60737085

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 283, 285, 325, 475, 507, 741, 845, 849, 975, 1235, 1415, 1425, 2535, 3211, 3679, 3705, 4225, 4245, 5377, 6175, 7075, 9633, 11037, 12675, 16055, 16131, 18395, 18525, 21225, 26885, 47827, 48165, 55185, 69901, 80275, 80655, 91975, 134425, 143481, 209703, 239135, 240825, 275925, 349505, 403275, 717405, 908713, 1048515, 1195675, 1747525, 2726139, 3587025, 4543565, 5242575, 13630695, 22717825, 68153475]

約数ペア:

[(1, 68153475), (3, 22717825), (5, 13630695), (13, 5242575), (15, 4543565), (19, 3587025), (25, 2726139), (39, 1747525), (57, 1195675), (65, 1048515), (75, 908713), (95, 717405), (169, 403275), (195, 349505), (247, 275925), (283, 240825), (285, 239135), (325, 209703), (475, 143481), (507, 134425), (741, 91975), (845, 80655), (849, 80275), (975, 69901), (1235, 55185), (1415, 48165), (1425, 47827), (2535, 26885), (3211, 21225), (3679, 18525), (3705, 18395), (4225, 16131), (4245, 16055), (5377, 12675), (6175, 11037), (7075, 9633)]