87191475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8741}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 173441280

約数和(自身を除く): 86249805

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 8741, 9975, 26223, 43705, 61187, 131115, 166079, 183561, 218525, 305935, 498237, 655575, 830395, 917805, 1162553, 1529675, 2491185, 3487659, 4151975, 4589025, 5812765, 12455925, 17438295, 29063825, 87191475]

約数ペア:

[(1, 87191475), (3, 29063825), (5, 17438295), (7, 12455925), (15, 5812765), (19, 4589025), (21, 4151975), (25, 3487659), (35, 2491185), (57, 1529675), (75, 1162553), (95, 917805), (105, 830395), (133, 655575), (175, 498237), (285, 305935), (399, 218525), (475, 183561), (525, 166079), (665, 131115), (1425, 61187), (1995, 43705), (3325, 26223), (8741, 9975)]