131684475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 236484864

約数和(自身を除く): 104800389

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 655, 975, 1031, 1703, 1965, 3093, 3275, 5109, 5155, 8515, 9825, 13403, 15465, 25545, 25775, 40209, 42575, 67015, 77325, 127725, 135061, 201045, 335075, 405183, 675305, 1005225, 1755793, 2025915, 3376525, 5267379, 8778965, 10129575, 26336895, 43894825, 131684475]

約数ペア:

[(1, 131684475), (3, 43894825), (5, 26336895), (13, 10129575), (15, 8778965), (25, 5267379), (39, 3376525), (65, 2025915), (75, 1755793), (131, 1005225), (195, 675305), (325, 405183), (393, 335075), (655, 201045), (975, 135061), (1031, 127725), (1703, 77325), (1965, 67015), (3093, 42575), (3275, 40209), (5109, 25775), (5155, 25545), (8515, 15465), (9825, 13403)]