140660325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 285710880

約数和(自身を除く): 145050555

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 2223, 2531, 2925, 3705, 4275, 6175, 7593, 11115, 12655, 18525, 22779, 32903, 37965, 48089, 55575, 63275, 98709, 113895, 144267, 164515, 189825, 240445, 296127, 432801, 493545, 569475, 625157, 721335, 822575, 1202225, 1480635, 1875471, 2164005, 2467725, 3125785, 3606675, 5626413, 7403175, 9377355, 10820025, 15628925, 28132065, 46886775, 140660325]

約数ペア:

[(1, 140660325), (3, 46886775), (5, 28132065), (9, 15628925), (13, 10820025), (15, 9377355), (19, 7403175), (25, 5626413), (39, 3606675), (45, 3125785), (57, 2467725), (65, 2164005), (75, 1875471), (95, 1480635), (117, 1202225), (171, 822575), (195, 721335), (225, 625157), (247, 569475), (285, 493545), (325, 432801), (475, 296127), (585, 240445), (741, 189825), (855, 164515), (975, 144267), (1235, 113895), (1425, 98709), (2223, 63275), (2531, 55575), (2925, 48089), (3705, 37965), (4275, 32903), (6175, 22779), (7593, 18525), (11115, 12655)]